Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325097 | Method and apparatus for maintaining a surface speed of a circular cutting device | Sarah Marie Beranek, John Edward Bussan, Douglas A. Ceckowski, Christian Chkaiban, Chelsea B. Frid +3 more | 2025-06-10 |
| 12194589 | Grinding/polishing devices with recall | — | 2025-01-14 |
| 11833632 | Method and apparatus for maintaining a surface speed of a circular cutting device | Sarah Marie Beranek, John Edward Bussan, Douglas A. Ceckowski, Christian Chkaiban, Chelsea B. Frid +3 more | 2023-12-05 |
| 11787007 | Methods and apparatus to control a fluid dispenser on a metallurgical specimen preparation machine | — | 2023-10-17 |
| 11714032 | Vacuum systems for epoxy mounting of material samples | Ruibin Zhang, Hengshan Zou, Yun Zhao, Jia Zhang, Matthew Robert Callahan | 2023-08-01 |
| 11340144 | Fluid flow control of vacuum mounting | Ruibin Zhang, Matthew Robert Callahan, Hengshan Zou | 2022-05-24 |