Jim Helbig

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Marathon, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine pre-lubrication system
- Patent number 6,481,530
- Issue date Nov 19, 2002
- Jim Helbig
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Engine pre-lubricating system
- Patent number 5,494,013
- Issue date Feb 27, 1996
- Jim D. Helbig
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Engine pre-lubrication system
- Publication number 20030062222
- Publication date Apr 3, 2003
- Jim Helbig
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES