Ralph Hamilton

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Stevensville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Stirrer tool with radially and distally extending flexible projections
- Patent number 7,578,611
- Issue date Aug 25, 2009
- Ralph Hamilton
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Stirrer Tool With Radially and Distally Extending Flexible Projections
- Publication number 20090135668
- Publication date May 28, 2009
- Ralph Hamilton
- B44 - DECORATIVE ARTS
Information Patent Application
Stirrer tool
- Publication number 20070086271
- Publication date Apr 19, 2007
- Ralph Hamilton
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL