ALAN R. COPENHAVER

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Hinton, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for truing aspects of a cartridge case
- Patent number 10,746,518
- Issue date Aug 18, 2020
- Alan R. Copenhaver
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Retrievable anchor system
- Patent number 8,783,201
- Issue date Jul 22, 2014
- Alan R. Copenhaver
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
RETRIEVABLE ANCHOR SYSTEM
- Publication number 20130125804
- Publication date May 23, 2013
- ALAN R. COPENHAVER
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT