Christopher P. May

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Fairfax, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Depth-discrete sampling port
- Patent number 5,922,950
- Issue date Jul 13, 1999
- Westinghouse Savannah River Company
- Bradley E. Pemberton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and apparatus for obtaining samples of liquid and gas from...
- Patent number 5,889,217
- Issue date Mar 30, 1999
- Joseph Rossabi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Depth-discrete sampling port
- Patent number 5,775,424
- Issue date Jul 7, 1998
- Bradley E. Pemberton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for passive removal of subsurface contaminants
- Patent number 5,641,245
- Issue date Jun 24, 1997
- Westinghouse Savannah River Company, Inc.
- Bradley E. Pemberton
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL