Grisha H. Paverman

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Load bearing reinforced ground slab
- Patent number 4,023,325
- Issue date May 17, 1977
- Grisha H. Paverman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Construction of underground dams and equipment therefor
- Patent number 3,973,408
- Issue date Aug 10, 1976
- Grisha H. Paverman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING