O. Paul Trentham

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Neosho, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary valve for piston engine
- Patent number 6,651,605
- Issue date Nov 25, 2003
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary valve for piston engine
- Patent number 6,578,538
- Issue date Jun 17, 2003
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ROTARY VALVE ENGINE
- Publication number 20170022909
- Publication date Jan 26, 2017
- O. Paul Trentham
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY VALVE ENGINE
- Publication number 20140261335
- Publication date Sep 18, 2014
- O. Paul Trentham
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY VALVE FOR PISTON ENGINE
- Publication number 20030106517
- Publication date Jun 12, 2003
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary valve for piston engine
- Publication number 20020139342
- Publication date Oct 3, 2002
- O. Paul Trentham
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES