Gerald C. Eckmann

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La Puente, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Packer deflate subassembly for an inflatable packer system
- Patent number 4,345,653
- Issue date Aug 24, 1982
- BJ-Hughes Inc.
- Randy S. Baker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve assembly for an inflatable packer system
- Patent number 4,332,298
- Issue date Jun 1, 1982
- BJ-Hughes Inc.
- Felix Kuus
- E21 - EARTH DRILLING MINING
Information Patent Grant
Check/relief valve for an inflatable packer system
- Patent number 4,316,504
- Issue date Feb 23, 1982
- BJ-Hughes Inc.
- Randy S. Baker
- E21 - EARTH DRILLING MINING