Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4285349 | Use of certain bridged ketones in augmenting or enhancing the organoleptic properties of smoking tobacco | Mark A. Sprecker, James M. Sanders, William L. Schreiber, Hugh Watkins, Joaquin F. Vinals +3 more | 1981-08-25 |
| 4250338 | Bridged ketones and process for preparing same | Mark A. Sprecker, James M. Sanders, William L. Schreiber, Hugh Watkins, Joaquin F. Vinals +3 more | 1981-02-10 |