David L. Davis

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Indianola, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Positive drive coin discrimination apparatus and method
- Patent number 6,168,001
- Issue date Jan 2, 2001
- Coinstar, Inc.
- David Lawrence Davis
- G07 - CHECKING-DEVICES
Information Patent Grant
Photographic film stacking device
- Patent number 4,783,066
- Issue date Nov 8, 1988
- CX Corporation
- Paul D. Barker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY