Jack C. Webber

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Dump valve
- Patent number 4,274,484
- Issue date Jun 23, 1981
- Double Diamond Company
- Jack C. Webber
- E21 - EARTH DRILLING MINING
Information Patent Grant
Swab
- Patent number 4,190,108
- Issue date Feb 26, 1980
- Jack C. Webber
- E21 - EARTH DRILLING MINING