Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018974 | Coloring book or the like with ink-reactive, fragrance-releasing areas | David W. Carnahan, Paul J. A. French, Gary L. Akins, Philip J. Oaten | 1991-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018974 | Coloring book or the like with ink-reactive, fragrance-releasing areas | David W. Carnahan, Paul J. A. French, Gary L. Akins, Philip J. Oaten | 1991-05-28 |