Heinrich Saelzer

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Marburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Building closure, such as a door or window, constructed to resist a...
- Patent number 6,922,957
- Issue date Aug 2, 2005
- Saelzer Sicherheitstechnik GmbH
- Heinrich Saelzer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Bullet-impeding or burglary-inhibiting security window or door
- Patent number 6,363,660
- Issue date Apr 2, 2002
- Saelzer Sicherheitstechnik GmbH
- Heinrich Saelzer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Frame/filling combination
- Publication number 20060080894
- Publication date Apr 20, 2006
- Heinrich Saelzer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Building closure, such as a door or window, constructed to resist a...
- Publication number 20030208970
- Publication date Nov 13, 2003
- Saelzer Sicherheitstechnik GmbH
- Heinrich Saelzer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS