Randy S. Baker

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Drag spring unit
- Patent number 4,411,315
- Issue date Oct 25, 1983
- Hughes Tool Company
- Randy S. Baker
- E21 - EARTH DRILLING MINING
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
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