Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32095 | Cooked flavors for smoking products | D. Louise Wu | 1986-03-25 |
| 4379464 | Cooked flavors for smoking products | D. Louise Wu | 1983-04-12 |
| 4306577 | Reaction flavors for smoking products | D. Louise Wu | 1981-12-22 |
| 4286606 | Tobacco flavorants | Frank H. Crayton | 1981-09-01 |