David C. Hall

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Hickory, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Door assembly for optical hardware cabinet
- Patent number 5,823,646
- Issue date Oct 20, 1998
- Siecor Corporation
- Ronald E. Arizpe
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS