Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569347 | Drilling system and methods for deep hole drilling | Salvatore D. Deluca, Lucas S. Dummermuth, David J. Carlisle | 2020-02-25 |
| 10005138 | Vacuum drilling system and methods | Richard D. Polilli, David J. Carlisle | 2018-06-26 |
| 9573201 | Vacuum drilling system and methods | Richard D. Polilli, David J. Carlisle | 2017-02-21 |