Harold B. Oppenheimer

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Lee's Summit, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for generating and updating a pre-categorized...
- Patent number 8,502,056
- Issue date Aug 6, 2013
- Pushbuttonmusic.com, LLC
- Harold B. Oppenheimer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and apparatus for generating and updating a pre-categorized...
- Patent number 7,985,911
- Issue date Jul 26, 2011
- Harold B. Oppenheimer
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR GENERATING AND UPDATING A PRE-CATEGORIZED...
- Publication number 20120185488
- Publication date Jul 19, 2012
- Harold B. Oppenheimer
- G06 - COMPUTING CALCULATING COUNTING