Patents
Cell for triaxial apparatus
Name of invention: Cell for triaxial apparatus
Inventors: Wojciech Wolski, Andrzej Fürstenberg, Andrzej Przyklęk, Alojzy Szymański, Zbigniew Lechowicz
Department: Department of Geotechnical Engineering
Indication of Patent Office: UP PRL Nr 36151
Date: 24.01.1983
Device for testing of soil consolidation and strength
Name of invention: Device for testing of soil consolidation and strength
Inventors: Wojciech Wolski, Andrzej Fürstenberg, Zbigniew Lechowicz, Andrzej Przyklęk, Alojzy Szymański
Department: Department of Geotechnical Engineering
Indication of Patent Office: UP PRL Nr 37655
Date: 29.02.1984
Ultrasonic device for lateral strain measurement in triaxial apparatus
Name of invention: Ultrasonic device for lateral strain measurement in triaxial apparatus
Inventors: Wojciech Wolski, Tadeusz Barański, Stanisław Soroka
Department: Department of Geotechnical Engineering
Indication of Patent Office: UP PRL Nr 122265
Date: 10.03.1985
Device for testing of prefabricated strip drains
Name of invention: Device for testing of prefabricated strip drains
Inventors: Wojciech Wolski, Zbigniew Lechowicz, Alojzy Szymański
Department: Department of Geotechnical Engineering
Indication of Patent Office: UP PRL Nr 133382
Date: 23.04.1987
Filter for purifying and water solution of fertilizers in drip irrigation systems
Name of invention: Filter for purifying and water solution of fertilizers in drip irrigation systems
Inventors: Jerzy Jeznach, Edward Pierzgalski, Janusz Sokołowski, Zygmunt Krzywosz
Department: Department of Environmental Improvement, Department of Geotechnical Engineering
Indication of Patent Office: UP PRL Nr 42846
Date: 25.08.1987
Flow out well to vertical drains
Name of invention: Flow out well to vertical drains
Inventors: Grzegorz Jędryka, Andrzej Wanke
Department: Department of Geotechnical Engineering, Department of Environmental Improvement
Indication of Patent Office: UP PRL Nr 47863
Date: 11.03.1991
Directions of manufacture of reinforced grassy carpet
Name of invention: Directions of manufacture of reinforced grassy carpet
Inventors: Zygmunt Krzywosz
Department: Department of Geotechnical Engineering
Indication of Patent Office: PL 174960 B, WUP 10/98
Date: 30.10.1998
Device for measurement of flow out from drainage systems
Name of invention: Device for measurement of flow out from drainage systems
Inventors: Grzegorz Jędryka, Zygmunt Krzywosz
Department: Department of Geotechnical Engineering
Indication of Patent Office: PL 56622 Y1, WUP 12/98
Date: 31.12.1998
Device for testing of compression strength of thin-wall pipe
Name of invention: Device for testing of compression strength of thin-wall pipe
Inventors: Kazimierz Garbulewski, Janusz Markowski
Department: Department of Geotechnical Engineering
Indication of Patent Office: PL 57644 Y1, WUP 01/00
Date: 31.01.2000
Device for testing of tensile strength of turf
Name of invention: Device for testing of tensile strength of turf
Inventors: Kazimierz Garbulewski, Janusz Markowski, Marian Katana
Department: Department of Geotechnical Engineering
Indication of Patent Office: PL 178080 B1, WUP 02/00
Date: 29.02.2000
Device for testing of soil-water potential
Name of invention: Device for testing of soil-water potential
Inventors: Stanisław Żakowicz, Kazimierz Garbulewski
Department: Department of Environmental Improvement, Department of Geotechnical Engineering
Indication of Patent Office: PL 57937 Y1, WUP 06/00
Date: 30.06.2000
Device for measurement of soil suction
Name of invention: Device for measurement of soil suction
Inventors: Kazimierz Garbulewski, Stanisław Żakowicz
Department: Department of Environmental Improvement, Department of Geotechnical Engineering
Indication of Patent Office: PL 57872 Y1, WUP 05-00
Date: 31.05.2000
Device for hydraulic conductivity testing of soils with control of strains
Name of invention: Device for hydraulic conductivity testing of soils with control of strains
Inventors: Janusz Markowski, Kazimierz Garbulewski, Stanisław Żakowicz
Department: Department of Geotechnical Engineering, Department of Environmental Improvement
Indication of Patent Office: PL 181509 B1, WUP 08/01
Date: 31.08.2001