Phillip A. Crown

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Lester Prairie, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulically operated overhead tilt-up door with stabilizer
- Patent number 9,631,418
- Issue date Apr 25, 2017
- Phillip A. Crown
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hydraulically operated overhead tilt-up door
- Patent number 9,567,789
- Issue date Feb 14, 2017
- Phillip A. Crown
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hydraulic leveraged overhead door assembly
- Patent number 8,714,229
- Issue date May 6, 2014
- Crown Industries, Inc.
- David A. Crown
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULICALLY OPERATED OVERHEAD TILT-UP DOOR WITH STABILIZER
- Publication number 20160376830
- Publication date Dec 29, 2016
- Phillip A. Crown
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HYDRAULICALLY OPERATED OVERHEAD TILT-UP DOOR
- Publication number 20150376928
- Publication date Dec 31, 2015
- Phillip A. Crown
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HYDRAULIC LEVERAGED OVERHEAD DOOR ASSEMBLY
- Publication number 20130319623
- Publication date Dec 5, 2013
- CROWN INDUSTRIES, INC.
- David A. Crown
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES