Tim Frenzen

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Owatonna, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Window fastener
- Patent number 6,848,728
- Issue date Feb 1, 2005
- Anthony Rotondi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Non-handed window lock actuator
- Patent number 5,927,768
- Issue date Jul 27, 1999
- Truth Hardware Corporation
- Brian D. Dallmann
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Pick resistant window lock manual control
- Patent number 5,778,602
- Issue date Jul 14, 1998
- Truth Hardware Corporation
- Douglas G. Johnson
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window lock handle and escutcheon
- Patent number D390445
- Issue date Feb 10, 1998
- Truth Hardware Corporation
- Douglas G. Johnson
- D08 - Tools and hardware
Information Patent Grant
Window lock handle and escutcheon
- Patent number D389396
- Issue date Jan 20, 1998
- Truth Hardware Corporation
- Douglas G. Johnson
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
Hinge assembly for casement windows
- Publication number 20070101653
- Publication date May 10, 2007
- Dan Bruzek
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window fastener
- Publication number 20040195843
- Publication date Oct 7, 2004
- Anthony Rotondi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES