William S. Fletcher

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Westmoreland, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Sound pickup and amplifier apparatus for vibrating strings
- Patent number 5,995,635
- Issue date Nov 30, 1999
- William Fletcher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headlamp capsule
- Patent number 5,313,135
- Issue date May 17, 1994
- Osram Sylvania Inc.
- William S. Fletcher
- F21 - LIGHTING