Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989888 | Purified mixture of collagenase I, collagenase II and two other proteases | Francis E. Dwulet, Bernice B. Ellis, John F. Gill, Linda B. Jacobsen, David G. Waters | 1999-11-23 |
| 5952215 | Enzyme composition for tissue dissociation | Francis E. Dwulet | 1999-09-14 |
| 5830741 | Composition for tissue dissociation containing collagenase I and II from clostridium histolyticum and a neutral protease | Francis E. Dwulet | 1998-11-03 |
| 5753485 | Purified mixture of collagenase I, collagenase II and two other proteases | Francis E. Dwulet, Bernice B. Ellis, John F. Gill, Linda B. Jacobsen, David G. Waters | 1998-05-19 |