Ivan R. Wilkinson

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Emmett, ID, US

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Patents Grantslast 30 patents

Information Patent Grant
Trench shoring transport device
- Patent number 5,931,608
- Issue date Aug 3, 1999
- Ivan R. Wilkinson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Movable trench shoring device
- Patent number 5,865,567
- Issue date Feb 2, 1999
- Ivan R. Wilkinson
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING