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Steven Hahn
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Brentwood, CA, US
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last 30 patents
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Patent Grant
Internally reinforced rolling door slat
Patent number
9,746,289
Issue date
Aug 29, 2017
Lawrence Roll-Up Doors, Inc.
Steven Hahn
F42 - AMMUNITION BLASTING
Information
Patent Grant
Barrier opening system for emergency escape and rescue
Patent number
9,689,203
Issue date
Jun 27, 2017
Lawrence Roll-Up Doors, Inc.
Paul Freberg
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Information
Patent Application
BARRIER OPENING SYSTEM FOR EMERGENCY ESCAPE AND RESCUE
Publication number
20170167194
Publication date
Jun 15, 2017
Paul FREBERG
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Application
INTERNALLY REINFORCED ROLLING DOOR SLAT
Publication number
20160230444
Publication date
Aug 11, 2016
LAWRENCE ROLL UP DOORS, INC.
Steven Hahn
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES