Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35531 | Laryngeal mask assembly and method for removing same | Mark L. Callaghan | 1997-06-17 |
| 5477851 | Laryngeal mask assembly and method for removing same | Mark L. Callaghan | 1995-12-26 |