Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150177 | Apparatus for testing a coefficient of friction and methods for same | Hong Lu, Stephen Charles Witkus, Marilyn Jeanne Westgate | 2021-10-19 |
| 10837894 | Apparatus for testing a coefficient of friction and methods for same | Hong Lu, Stephen Charles Witkus, Marilyn Jeanne Westgate | 2020-11-17 |
| 10525749 | Printing system having a print bed and a shielding panel | Michel Hamelin, Randy LaCaze | 2020-01-07 |