Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515871 | Hollow needle for medical use and a laser method for manufacturing | Roger Dekumbis | 1996-05-14 |
| 5304141 | Method and apparatus for inducing anesthesia | Mark D. Johnson | 1994-04-19 |
| 5232442 | Method and apparatus for inducing anesthesia | Mark D. Johnson | 1993-08-03 |