Helmut Over

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Zulpich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Structural support member for window frames or the like
- Patent number 4,907,391
- Issue date Mar 13, 1990
- Helmut Over
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Reinforcing and mounting structure for frames
- Patent number 4,894,973
- Issue date Jan 23, 1990
- Helmut Over
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
COMPONENT
- Publication number 20090277093
- Publication date Nov 12, 2009
- Helmut Over
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS