Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11219244 | Tobacco-derived carbon material | Michael Francis Dube, Thomas A. Perfetti, Bob Horvath | 2022-01-11 |
| 9908807 | System for and method of mixed-color cullet characterization and certification, and providing contaminant-free, uniformly colored mixed-color cullet | Sean P. Duffy, Warren Blasland | 2018-03-06 |
| 8631668 | System for and method of mixed-color cullet characterization and certification, and providing contaminant-free, uniformly colored mixed-color cullet | Sean P. Duffy, Warren Blasland | 2014-01-21 |
| 5365610 | Sports pants with pocketed tacked pads | Kathleen A. Lubahn | 1994-11-22 |