Dorma-Baubeschlag GmbH & Co. KG
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dorma-Baubeschlag GmbH & Co. KG.The latest application filed is for "door check".
- Dorma-Baubeschlag GmbH & Co. KG - Ennepetal DE
- Dorma-Baubeschlag GmbH & Co. KG. - Ennepetal DE
- Dorma-Baubeschlag GmbH & Co. KG. - Ennepetal-Voerde DE
- Dorma-Baubeschlag GmbH & Co. KG - Ennepetal-Voerde DE
| Patent | Date |
|---|---|
| Door check Grant 4,785,493 - Tillmann , et al. * November 22, 1 | 1988-11-22 |
| Door closer Grant 4,660,250 - Tillman , et al. April 28, 1 | 1987-04-28 |
| Automatic door lock Grant 4,580,365 - Sieg April 8, 1 | 1986-04-08 |
| Closing arrangement for sliding doors and the like Grant 4,330,960 - Hasemann , et al. May 25, 1 | 1982-05-25 |
| Door closer Grant 4,263,694 - Jentsch April 28, 1 | 1981-04-28 |
| Automatic door closer constructed for releasably holding a door in a predetermined partly open position Grant 4,234,996 - Jentsch November 25, 1 | 1980-11-25 |
| Device for arresting a door Grant 3,989,286 - Cleff November 2, 1 | 1976-11-02 |
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