T. Darren O'Brien

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Concord, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Decontamination gate apparatus
- Patent number 7,203,979
- Issue date Apr 17, 2007
- T. Darren O'Brien
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Decontamination gate apparatus
- Publication number 20050210578
- Publication date Sep 29, 2005
- T. Darren O'Brien
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...