Hilbrink; Johan O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hilbrink; Johan O..The latest application filed is for "palm mouse".
- Hilbrink; Johan O. - Blue Ash OH
- Hilbrink; Johan O. - Cincinnati OH
- Hilbrink; Johan O. - Sharonville OH
| Patent | Date |
|---|---|
| Palm mouse Grant 5,754,126 - Hilbrink , et al. May 19, 1 | 1998-05-19 |
| Computer palm mouse Grant D364,862 - Hilbrink , et al. December 5, 1 | 1995-12-05 |
| Computer palm mouse Grant D355,900 - Hilbrink , et al. February 28, 1 | 1995-02-28 |
| Apparatus for cooling electronic devices Grant 5,343,358 - Hilbrink August 30, 1 | 1994-08-30 |
| Memory patching system Grant 4,769,767 - Hilbrink September 6, 1 | 1988-09-06 |
| Field effect display system with diode selection of picture elements Grant 4,641,135 - Hilbrink February 3, 1 | 1987-02-03 |
| Field effect display system using drive circuits Grant 4,636,788 - Hilbrink January 13, 1 | 1987-01-13 |
| System for optically entering, displaying and decoding handwritten symbols Grant 4,112,415 - Hilbrink September 5, 1 | 1978-09-05 |
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