William M. Carpenter

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Springboro, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard stand
- Patent number 9,644,785
- Issue date May 9, 2017
- U.S. Band & Orchestra Supplies, Inc.
- William M. Carpenter
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD STAND
- Publication number 20150267859
- Publication date Sep 24, 2015
- Hamilton Products, Inc.
- William M. Carpenter
- G10 - MUSICAL INSTRUMENTS ACOUSTICS