GBF, Inc.

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Greensboro, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for automatically closing a garage door
- Patent number 9,982,475
- Issue date May 29, 2018
- GBF CORPORATION
- John Stuhr French
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
System and method for automatically closing a garage door
- Patent number 9,458,657
- Issue date Oct 4, 2016
- GBF CORP.
- John Stuhr French
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Process of preparing an oxygen permeable, styrene based, contact le...
- Patent number 4,616,045
- Issue date Oct 7, 1986
- GBF, Inc.
- Billy T. Upchurch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oxygen permeable, styrene based, contact lens material
- Patent number 4,528,301
- Issue date Jul 9, 1985
- GBF, Inc.
- Billy T. Upchurch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR AUTOMATICALLY CLOSING A GARAGE DOOR
- Publication number 20170016267
- Publication date Jan 19, 2017
- GBF CORP.
- John Stuhr French
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SYSTEM AND METHOD FOR AUTOMATICALLY CLOSING A GARAGE DOOR
- Publication number 20130081329
- Publication date Apr 4, 2013
- GBF CORP.
- John Stuhr French
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Trademarklast 30 trademarks

Information Trademark
76111367 - SMART TRACKER
- Serial number 76111367
- Filing date Aug 17, 2000
- GBF, Inc.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes