Ray Hofmann

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Capistrano Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Submersible waterwheel with hinged rotor blades and spring-loaded w...
- Patent number 8,152,441
- Issue date Apr 10, 2012
- Ray Hofmann
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
Waterwheel Apparatus and Methods
- Publication number 20080279687
- Publication date Nov 13, 2008
- Ray Hofmann
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Structural and other composite materials and methods for making same
- Publication number 20050281999
- Publication date Dec 22, 2005
- PetriTech, Inc.
- Ray F. Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...