Murmann; Gunter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Murmann; Gunter.The latest application filed is for "ergonomic keyboard".
- Murmann; Gunter - Pegnitz DE
- Murmann; Gunter - Neuses DE
| Patent | Date |
|---|---|
| Ergonomic keyboard Grant 5,612,691 - Murmann , et al. March 18, 1 | 1997-03-18 |
| Keyboard Grant 5,574,446 - Dittrich , et al. November 12, 1 | 1996-11-12 |
| Cursor device with zero-point resetting Grant 5,252,952 - Frank , et al. October 12, 1 | 1993-10-12 |
| Push button switch Grant 4,112,278 - Greiner , et al. September 5, 1 | 1978-09-05 |
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