Schonfeld; Arnold
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schonfeld; Arnold.The latest application filed is for "transport apparatus for a single reel tape cartridge".
- Schonfeld; Arnold - Norristown PA
| Patent | Date |
|---|---|
| Transport apparatus for a single reel tape cartridge Grant 5,155,639 - Platter , et al. October 13, 1 | 1992-10-13 |
| Apparatus for loading and unloading a tape cartridge Grant 4,805,045 - Schonfeld , et al. February 14, 1 | 1989-02-14 |
| Duplex printing apparatus Grant 4,348,101 - Schonfeld , et al. September 7, 1 | 1982-09-07 |
| Random access flexible disk memory Grant 4,348,705 - Mittal , et al. September 7, 1 | 1982-09-07 |
| Duplex copying apparatus Grant 4,327,905 - Schonfeld May 4, 1 | 1982-05-04 |
| Pneumatic No-contact Document Read/write Station Grant 3,855,621 - Gluskin , et al. December 17, 1 | 1974-12-17 |
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