Gerald R. Gray

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Costa Mesa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to fill and fire proof holes in concrete floors
- Patent number 9,909,330
- Issue date Mar 6, 2018
- Gerald R. Gray
- E04 - BUILDING
Information Patent Grant
Method and apparatus to fill and fire proof holes in concrete floors
- Patent number 9,765,541
- Issue date Sep 19, 2017
- Gerald R. Gray
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus to fill and fire proof holes in concrete floor...
- Patent number 9,366,044
- Issue date Jun 14, 2016
- Gerald R. Gray
- E04 - BUILDING
Information Patent Grant
Method and apparatus to fill and fire proof holes in concrete floor...
- Patent number 9,316,009
- Issue date Apr 19, 2016
- Gerald R. Gray
- E04 - BUILDING
Information Patent Grant
Method and apparatus to fill and fire proof holes in concrete floor...
- Patent number 9,145,696
- Issue date Sep 29, 2015
- Gerald R. Gray
- E04 - BUILDING
Information Patent Grant
Method and apparatus to fill and fire proof holes in concrete floor...
- Patent number 8,959,863
- Issue date Feb 24, 2015
- Gerald R. Gray
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS
- Publication number 20170370115
- Publication date Dec 28, 2017
- Gerald R. Gray
- E04 - BUILDING
Information Patent Application
METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS
- Publication number 20160258174
- Publication date Sep 8, 2016
- Gerald R. Gray
- E04 - BUILDING
Information Patent Application
METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS
- Publication number 20160258175
- Publication date Sep 8, 2016
- Gerald R. Gray
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS...
- Publication number 20150113898
- Publication date Apr 30, 2015
- Gerald R. Gray
- E04 - BUILDING
Information Patent Application
METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS...
- Publication number 20150113899
- Publication date Apr 30, 2015
- Gerald R. Gray
- E04 - BUILDING
Information Patent Application
METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS...
- Publication number 20150113900
- Publication date Apr 30, 2015
- Gerald R. Gray
- E04 - BUILDING
Information Patent Application
METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS...
- Publication number 20130312354
- Publication date Nov 28, 2013
- Robert W. Johnson
- E04 - BUILDING