William R. Greenfield

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable audio system with docking cradle
- Patent number 7,689,197
- Issue date Mar 30, 2010
- Bose Corporation
- Michael E. Laude
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE AUDIO SYSTEM WITH DOCKING CRADLE
- Publication number 20080152164
- Publication date Jun 26, 2008
- Michael E. Laude
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SYSTEM FOR PORTABLE DEVICE
- Publication number 20070217633
- Publication date Sep 20, 2007
- Bose Corporation, a Delaware corporation
- Jeffery P. Copeland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE