Greisner; Paul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Greisner; Paul.The latest application filed is for "device for opening and closing the panel of a window, door, ventilation hatch, or similar closure".
- Greisner; Paul - Telgte DE
| Patent | Date |
|---|---|
| Device for opening and closing the panel of a window, door, ventilation hatch, or similar closure Grant 5,271,182 - Greisner , et al. December 21, 1 | 1993-12-21 |
| Window system for a building Grant 5,226,256 - Fries , et al. July 13, 1 | 1993-07-13 |
| Window including a casement frame pivoted to a stationary frame and a locking device for the casement frame mounted on the stationary frame Grant 4,803,808 - Greisner February 14, 1 | 1989-02-14 |
| Window with sash capable of pivoting movement about two perpendicular axes Grant 3,994,093 - Mayer , et al. November 30, 1 | 1976-11-30 |
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