Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772894 | Derivatized rhodamine dye and its copolymers | William J. Ward, Jeffrey R. Cramm, Peter E. Reed | 1998-06-30 |
| 5625172 | Engine enclosure air inlet/discharge sound attenuator | John Blichmann | 1997-04-29 |
| 4680312 | Stable prostaglandin E gels utilizing colloidal silicon dioxide as a gel-forming agent | — | 1987-07-14 |