Steve Rogman

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Crystal Lake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Lock system with spring-loaded latching mechanism
- Patent number 8,960,814
- Issue date Feb 24, 2015
- Knaack LLC
- Robert A. Bergum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Storage cabinet with latching mechanism
- Patent number 7,318,632
- Issue date Jan 15, 2008
- Knaack LLC
- Barry Bidinger
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Push-button lock system
- Patent number 5,308,126
- Issue date May 3, 1994
- Knaack Manufacturing Company
- Kenneth F. Weger
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LOCK SYSTEM WITH SPRING-LOADED LATCHING MECHANISM
- Publication number 20140238996
- Publication date Aug 28, 2014
- Knaack LLC
- Robert A. Bergum
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Storage cabinet with latching mechanism
- Publication number 20060022561
- Publication date Feb 2, 2006
- Knaack Manufacturing Company
- Barry Bidinger
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES