Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858630 | Smoking article with improved aerosol forming substrate | Chandra Kumar Banerjee | 1989-08-22 |
| 4854331 | Smoking article | Chandra Kumar Banerjee, Ernest G. Farrier, James L. Harris, Alan B. Norman, James L. Resce +4 more | 1989-08-08 |
| 4819668 | Cigarette cut filler containing rare and specialty tobaccos | Bruce R. Bullings | 1989-04-11 |