Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968542 | High viscosity liquid controlled delivery system as a device | — | 1999-10-19 |
| 5945115 | Polymeric compositions useful as controlled release implants | Richard L. Dunn | 1999-08-31 |
| 5792469 | Biodegradable in situ forming film dressing | Shawn M. Fujita, Richard L. Dunn | 1998-08-11 |
| 5780044 | Liquid delivery compositions | Gerald L. Yewey, Nancy L. Krinick, Richard L. Dunn, Michael Radomsky, Gerbrand Brouwer | 1998-07-14 |
| 5759563 | Liquid delivery compositions | Gerald L. Yewey, Nancy L. Krinick, Richard L. Dunn, Michael Radomsky, Gerbrand Brouwer | 1998-06-02 |
| 5747058 | High viscosity liquid controlled delivery system | Richard Holl | 1998-05-05 |
| 5744153 | Liquid delivery compositions | Gerald L. Yewey, Nancy L. Krinick, Richard L. Dunn, Michael Radomsky, Gerbrand Brouwer | 1998-04-28 |
| 5725491 | Method of forming a biodegradable film dressing on tissue | Shawn M. Fujita, Richard L. Dunn | 1998-03-10 |
| 5702716 | Polymeric compositions useful as controlled release implants | Richard L. Dunn | 1997-12-30 |
| 5681873 | Biodegradable polymeric composition | Richard L. Norton, Stephen Knight | 1997-10-28 |
| 5632727 | Biodegradable film dressing and method for its formation | Shawn M. Fujita, Richard L. Dunn | 1997-05-27 |
| 5599552 | Biodegradable polymer composition | Richard L. Dunn, George L. Southard, Jack A. Rogers | 1997-02-04 |
| 5395615 | Free amine benzophenanthridine alkaloid compositions | Kenneth C. Godowski, Ronald J. Harkrader, Richard L. Dunn | 1995-03-07 |
| 5368859 | Biodegradable system for regenerating the periodontium | Richard L. Dunn, George L. Southard, Jack A. Rogers | 1994-11-29 |
| 5324519 | Biodegradable polymer composition | Richard L. Dunn, George L. Southard, Jack A. Rogers | 1994-06-28 |
| 5324520 | Intragingival delivery systems for treatment of periodontal disease | Richard L. Dunn, Ronald J. Harkrader, Jack A. Rogers | 1994-06-28 |
| 5175000 | Free amine benzophenanthridine alkaloid compositions | Kenneth C. Godowski, Ronald J. Harkrader, Richard L. Dunn | 1992-12-29 |
| 5077049 | Biodegradable system for regenerating the periodontium | Richard L. Dunn, George L. Southard, Jack A. Rogers | 1991-12-31 |