William L. Keller JR.

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Delta, CO, US

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Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL DIAPHRAGM GAME CALL WITH MANUAL DIAPHRAGM MANIPULATION
- Publication number 20070149087
- Publication date Jun 28, 2007
- William L. Keller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
EXTERNAL DIAPHRAGM GAME CALL WITH MANUAL DIAPHRAGM MANIPULATION
- Publication number 20070149088
- Publication date Jun 28, 2007
- William L. Keller
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING