Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330771 | Use of eugenol in chewing gum as an antioxidant | David G. Barkalow, Gordon N. McGrew | 1994-07-19 |
| 5330772 | Use of gum guaiac as an antioxidant in chewing gum | David G. Barkalow, Michael J. Greenberg | 1994-07-19 |