Roger P. Woodward

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rail navigation system
- Patent number 5,740,547
- Issue date Apr 14, 1998
- Westinghouse Air Brake Company
- Robert C. Kull
- G01 - MEASURING TESTING
Information Patent Grant
Surface energy meter
- Patent number 5,121,636
- Issue date Jun 16, 1992
- WDA Contracts Corporation
- Charles H. Seiter
- G01 - MEASURING TESTING
Information Patent Grant
Improvements in a system for determining atmospheric data relating...
- Patent number 5,046,840
- Issue date Sep 10, 1991
- The Titan Corporation
- John B. Abbiss
- G01 - MEASURING TESTING
Information Patent Grant
System for, and methods of, providing for a determination of the mo...
- Patent number 4,887,213
- Issue date Dec 12, 1989
- The Titan Corporation
- Anthony E. Smart
- G01 - MEASURING TESTING