Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047234 | Air freshener composition | Lyndel D. Dickerson, John A. Ferguson | 1991-09-10 |
| 4983578 | Air freshener composition and device | John A. Ferguson, George B. Keyes | 1991-01-08 |