Clyde E. Williamson

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optics module for borehole stress measuring instrument
- Patent number 3,992,095
- Issue date Nov 16, 1976
- TRW Systems & Energy
- Jerold L. Jacoby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill module for borehole stress measuring instrument
- Patent number 3,969,929
- Issue date Jul 20, 1976
- TRW Inc.
- Garrett D. Shaw
- E21 - EARTH DRILLING MINING