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D. Erich Weerth
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Blast protection system
Patent number
8,037,803
Issue date
Oct 18, 2011
Friedman Research Corporation
Keith Friedman
E04 - BUILDING
Information
Patent Grant
Blast protection system
Patent number
7,806,037
Issue date
Oct 5, 2010
Friedman Research Corporation
Keith Friedman
E04 - BUILDING
Information
Patent Grant
Method for adding a blast resistant cargo hold liner
Patent number
7,461,453
Issue date
Dec 9, 2008
Friedman Research Corporation
D. Erich Weerth
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
Blast Protection System
Publication number
20110005381
Publication date
Jan 13, 2011
Keith Friedman
E04 - BUILDING
Information
Patent Application
Blast protection system
Publication number
20090139392
Publication date
Jun 4, 2009
Keith Friedman
E04 - BUILDING
Information
Patent Application
Breach resistant composite barriers
Publication number
20090092443
Publication date
Apr 9, 2009
Keith Friedman
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
METHOD FOR ADDING A BLAST RESISTANT CARGO HOLD LINER
Publication number
20080282545
Publication date
Nov 20, 2008
D. Erich Weerth
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Blast protection system
Publication number
20070166514
Publication date
Jul 19, 2007
Keith Friedman
E04 - BUILDING
Information
Patent Application
Novel thick laminate fabrication method
Publication number
20060172645
Publication date
Aug 3, 2006
D. Erich Weerth
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Blast resistant liner for use in limited access enclosures
Publication number
20060093804
Publication date
May 4, 2006
D. Erich Weerth
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Lightweight spherical blast resistant container
Publication number
20060086735
Publication date
Apr 27, 2006
D. Erich Weerth
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Lightweight blast resistant container
Publication number
20060076350
Publication date
Apr 13, 2006
D. Erich Weerth
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Lightweight blast resistant container
Publication number
20060065656
Publication date
Mar 30, 2006
D. Erich Weerth
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL