May; Sandra L.

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Independence, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for lifting structures
- Patent number 4,854,782
- Issue date Aug 8, 1989
- Sandra L. May
- Donald R. May
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for lifting and supporting structures
- Patent number 4,634,319
- Issue date Jan 6, 1987
- May; Donald R.
- Donald R. May
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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