Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11006653 | Chewing gum manufacture | Martin Cervenka, Dennis W. Rybolt, Mariano V. Artiaga | 2021-05-18 |
| 9055754 | Chewing gum manufacture | Martin Cervenka, Dennis W. Rybolt, Mariano V. Artiaga | 2015-06-16 |
| D617079 | Comestible | Dennis W. Ryboldt | 2010-06-08 |
| D616177 | Comestible | Dennis W. Ryboldt | 2010-05-25 |
| D605828 | Comestible | Dennis W. Ryboldt | 2009-12-15 |