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Patents Grantslast 30 patents

Information Patent Grant
3927865
- Patent number 3,927,865
- Issue date Dec 23, 1975
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3895778
- Patent number 3,895,778
- Issue date Jul 22, 1975
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3782691
- Patent number 3,782,691
- Issue date Jan 1, 1974
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3720435
- Patent number 3,720,435
- Issue date Mar 13, 1973
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
3570813
- Patent number 3,570,813
- Issue date Mar 16, 1971
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
3522931
- Patent number 3,522,931
- Issue date Aug 4, 1970
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
3230784
- Patent number 3,230,784
- Issue date Jan 25, 1966
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
2881590
- Patent number 2,881,590
- Issue date Apr 14, 1959
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
2758467
- Patent number 2,758,467
- Issue date Aug 14, 1956
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING