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Robert Brewczynski
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Northlake, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Field retrofittable refrigerator lock with audit trail
Patent number
7,768,378
Issue date
Aug 3, 2010
Compx International Inc.
Brian R. Hill
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Electromechanical locking mechanism
Patent number
6,886,869
Issue date
May 3, 2005
Richard A. Martinez
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
Field retrofittable refrigerator lock with audit trail
Publication number
20070257773
Publication date
Nov 8, 2007
CompX International Inc.
Brian R. Hill
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Electromechanical locking mechanism
Publication number
20030127866
Publication date
Jul 10, 2003
Richard A. Martinez
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES