Lawrence L. Freck

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Crystal Lake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Tubular keyed cam lock with screw attachment
- Patent number 6,393,883
- Issue date May 28, 2002
- Royal Lock Corp.
- Lawrence L. Freck
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key actuated exterior cam lock
- Patent number 6,209,369
- Issue date Apr 3, 2001
- Royal Lock Corporation
- Lawrence L. Freck
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Exterior cam lock
- Publication number 20050132767
- Publication date Jun 23, 2005
- Royal Lock Corporation a corporation of the State of Illinois
- Lawrence L. Freck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE