Paul A. Schwam

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-cycle engine for counter-rotation especially for aviation appli...
- Patent number 6,994,071
- Issue date Feb 7, 2006
- Paul A. Schwam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Adapter, to interface counter-rotating torque producing engine mech...
- Patent number 6,928,977
- Issue date Aug 16, 2005
- Paul A. Schwam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rotary engine with counter-rotating housing and output shaft mounte...
- Patent number 6,761,144
- Issue date Jul 13, 2004
- Paul A. Schwam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process for manufacturing a cement/porous-rock composite and produc...
- Patent number 6,656,262
- Issue date Dec 2, 2003
- Paul A. Schwam
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
ADAPTER, TO INTERFACE COUNTER-ROTATING TORQUE PRODUCING ENGINE MECH...
- Publication number 20050139189
- Publication date Jun 30, 2005
- Paul A. Schwam
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Two-cycle engine for counter-rotation especially for aviation appli...
- Publication number 20050098143
- Publication date May 12, 2005
- Paul A. Schwam
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary engine with counter-rotating housing and output shaft mounte...
- Publication number 20030213460
- Publication date Nov 20, 2003
- Paul A. Schwam
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES