Weidenhammer; James A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weidenhammer; James A..The latest application filed is for "external selector and internal controller for flexible disc stack".
- Weidenhammer; James A. - Poughkeepsie NY
| Patent | Date |
|---|---|
| External selector and internal controller for flexible disc stack Grant 4,143,408 - McGinnis , et al. March 6, 1 | 1979-03-06 |
| Internal division actuation of ventilated floppy disk stack Grant 4,011,591 - Orlando , et al. March 8, 1 | 1977-03-08 |
| Restraint device for buckling a flexible magnetic disk stack upon partitioning Grant 3,947,885 - McGinnis , et al. March 30, 1 | 1976-03-30 |
| Air damped head suspension Grant 3,936,881 - Orlando , et al. February 3, 1 | 1976-02-03 |
| Partitionable Disc Memory With Flexible Discs And Conformally Suspended Head Grant 3,838,462 - Barbeau , et al. September 24, 1 | 1974-09-24 |
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