Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890224 | Electric jet ski | — | 2005-05-10 |
| 6516089 | In-gamut image reproduction using spatial comparisons | Paul M. Hubel | 2003-02-04 |
| 5074708 | Underground water control system for tennis courts and the like | — | 1991-12-24 |
| 4839721 | Method of and apparatus for transforming color image data on the basis of an isotropic and uniform colorimetric space | Munib Abdulwahab, James L. Burkhardt | 1989-06-13 |
| 4520403 | Processor for enhancing video signals for photographic reproduction | James L. Burkhardt | 1985-05-28 |
| 4492987 | Processor for enhancing video signals for photographic reproduction | James L. Burkhardt | 1985-01-08 |
| 4384336 | Method and apparatus for lightness imaging | Jonathan Frankle | 1983-05-17 |