Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693709 | Photometric device | Mark Wechsler, Roger Kaye, David G. Ogle, Michael M. Lacy, Calvin Y. H. Chow +2 more | 2004-02-17 |
| 6151111 | Photometric device | Mark Wechsler, Roger Kaye, David G. Ogle, Michael M. Lacy, Calvin Y. H. Chow +2 more | 2000-11-21 |
| 5762787 | Fluid filtration system having a readily detachable cartridge filter | Eric Y. Park, David Randall Knaub, David Thorpe, Joshua K. Hoyt | 1998-06-09 |
| 5725025 | Fluid filtration system with quick-release fluid hose fitting | Eric Y. Park, David Randall Knaub, David Thorpe, Joshua K. Hoyt | 1998-03-10 |
| 5709795 | Fluid filtration system having a fluid hose storage system | Eric Y. Park, David Randall Knaub, David Thorpe, Joshua K. Hoyt | 1998-01-20 |
| 5557398 | Photometric device | Mark Wechsler, Roger Kaye, David G. Ogle, Michael M. Lacy, Calvin Y. H. Chow +2 more | 1996-09-17 |
| 5549010 | Readily serviceable ancillary fluid filtration system having visual flow rate indicator and quick-release fluid hose fitting | Eric Y. Park, David Randall Knaub, David Thorpe, Joshua K. Hoyt | 1996-08-27 |
| 5303064 | Image scanner with calibration mechanism to obtain full dynamic range and compensated linear output | Kent Johnson, Lynn L. Ackler, David C. Jenkins, Chris Brooks | 1994-04-12 |
| 4907280 | Slide scanner | Kent Johnson | 1990-03-06 |
| 4792817 | Ink jet printing systems | — | 1988-12-20 |
| 4240729 | Multiple image camera | — | 1980-12-23 |
| 4201223 | Internal body organ motion picture synthesizing apparatus | — | 1980-05-06 |