Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820236 | UFO flap | — | 1998-10-13 |
| 5458606 | Neuro endoscope for shunt | Donald M. Cohen, Lance Kumm, Rith N. Kimm, Shea Bassett | 1995-10-17 |
| 5437626 | Shunt with internal neuroendoscope | Donald M. Cohen, Lance Kumm, Rith N. Kimm, Shea Bassett | 1995-08-01 |
| 5306272 | Advancer for surgical instrument | Donald M. Cohen | 1994-04-26 |