Robert A. Baum

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Long Island City, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ring shank reinforcement
- Patent number 7,681,413
- Issue date Mar 23, 2010
- Samuel Aaron, Inc.
- Robert A. Baum
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Ring shank reinforcement
- Publication number 20080047299
- Publication date Feb 28, 2008
- Robert A. Baum
- A44 - HABERDASHERY JEWELLERY