Merkle; Alfred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Merkle; Alfred.The latest application filed is for "disc drive having a brushless dc drive motor with an external rotor for supporting one or more storage discs".
- Merkle; Alfred - St. Georgen DE
| Patent | Date |
|---|---|
| Disc drive having a brushless DC drive motor with an external rotor for supporting one or more storage discs Grant 5,661,351 - von der Heide , et al. August 26, 1 | 1997-08-26 |
| Drive motor for information-storage-disk devices Grant 4,902,941 - Merkle , et al. February 20, 1 | 1990-02-20 |
| Disk drive with internal brake and static discharge Grant 4,701,653 - Merkle , et al. October 20, 1 | 1987-10-20 |
| Direct drive motor Grant 4,629,919 - Merkle December 16, 1 | 1986-12-16 |
| External-rotor motor supported by mounting flange Grant 4,128,778 - Merkle , et al. December 5, 1 | 1978-12-05 |
| Motor and mounting thereof Grant 3,953,751 - Merkle , et al. April 27, 1 | 1976-04-27 |
| Permanent Magnet Rotor Electric Motor Grant 3,845,339 - Merkle , et al. October 29, 1 | 1974-10-29 |
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