Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322866 | Method of producing biodegradable starch-based product from unprocessed raw materials | Mark J. Hepfinger, Elizabeth A. Welsh | 1994-06-21 |
| 5288318 | Cellulose acetate and starch based biodegradable injection molded plastics compositions and methods of manufacture | Glenn R. Elion | 1994-02-22 |