Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4606357 | Tobacco composition | Robert J. Posten | 1986-08-19 |
| 4306679 | Dispenser for volatilizable substances | Gordon R. Perry, Gunther H. Bartsch | 1981-12-22 |
| D260926 | Dispenser for air treating material | — | 1981-09-22 |