Mark H. Steinke

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North Aurora, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Drawer locking system
- Patent number 4,352,529
- Issue date Oct 5, 1982
- Lyon Metal Products, Incorporated
- Mark H. Steinke
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Lift-out gate
- Patent number 4,300,313
- Issue date Nov 17, 1981
- Lyon Metal Products, Incorporated
- Mark H. Steinke
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS