Donald R. Wade

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Weatherford, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Coupling apparatus
- Patent number 5,348,351
- Issue date Sep 20, 1994
- LaFleur Petroleum Services, Inc.
- Karl K. LaFleur
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling apparatus
- Patent number 5,282,653
- Issue date Feb 1, 1994
- LaFleur Petroleum Services, Inc.
- Kark K. LaFleur
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling apparatus
- Patent number 5,152,554
- Issue date Oct 6, 1992
- LaFleur Petroleum Services, Inc.
- Karl K. LaFleur
- E21 - EARTH DRILLING MINING