Gradco Systems, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gradco Systems, Inc..The latest application filed is for "decurler".
- Gradco Systems, Inc. - Irvine CA
- Gradco Systems, Inc. - Santa Ana CA
| Patent | Date |
|---|---|
| Decurler Grant 5,066,984 - Coombs November 19, 1 | 1991-11-19 |
| Decurling and offsetting device Grant 4,977,432 - Coombs , et al. December 11, 1 | 1990-12-11 |
| Random access sheet receiver Grant 4,843,434 - Lawrence , et al. June 27, 1 | 1989-06-27 |
| Printer feeder Grant 4,842,261 - Thogersen , et al. June 27, 1 | 1989-06-27 |
| Sheet receiver Grant 4,691,914 - Lawrence September 8, 1 | 1987-09-08 |
| Drop tray sorter Grant 4,500,087 - DuBois February 19, 1 | 1985-02-19 |
| Apparatus for sorting photocopies Grant 4,478,406 - DuBois October 23, 1 | 1984-10-23 |
| Compact sheet sorter Grant 4,466,609 - Lawrence August 21, 1 | 1984-08-21 |
| SEC | 0000719597 | GRADCO SYSTEMS INC of NEVADA |
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