Bruce D. Kelso

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Chase, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole fluid disposal apparatus and methods
- Patent number 7,401,645
- Issue date Jul 22, 2008
- Down Hole Injection, Inc.
- Clarence Michael
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole fluid disposal apparatus and methods
- Patent number 7,150,315
- Issue date Dec 19, 2006
- Down Hole Injection, Inc.
- Clarence Michael
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Sucker rod fishing tool
- Publication number 20090146442
- Publication date Jun 11, 2009
- Bruce D. Kelso
- E21 - EARTH DRILLING MINING
Information Patent Application
Sucker rod fishing tool
- Publication number 20080252088
- Publication date Oct 16, 2008
- Kelso Well Servicing Tools, Inc.
- Bruce D. Kelso
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole fluid disposal apparatus and methods
- Publication number 20070089876
- Publication date Apr 26, 2007
- Clarence Michael
- E21 - EARTH DRILLING MINING