Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376939 | Method of marking a specimen | — | 2025-08-05 |
| D990679 | Tissue specimen marking clip | — | 2023-06-27 |
| 11464599 | Specimen marking mechanism | Robert Witkow | 2022-10-11 |
| 11432716 | Retractor and tip extender therefor | — | 2022-09-06 |
| D955572 | Retractor | — | 2022-06-21 |
| D905236 | Retractor | — | 2020-12-15 |
| D866759 | Retractor | — | 2019-11-12 |
| 10349823 | Retractor and tip extender therefor | — | 2019-07-16 |
| 10238373 | Retractor | — | 2019-03-26 |
| 10111727 | Surgical specimen marking mechanism | Robert Witkow | 2018-10-30 |
| 9750915 | Nasal cannula comfort tip | Robert Witkow | 2017-09-05 |