Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842973 | Nasal intubation apparatus | — | 1998-12-01 |
| 5791341 | Oropharyngeal stent with laryngeal aditus shield and nasal airway with laryngeal aditus shield | — | 1998-08-11 |
| 5665052 | Multifunctional intubating guide stylet and laryngoscope | — | 1997-09-09 |
| 5643221 | Controlled targeting laryngoscope | — | 1997-07-01 |
| 5551946 | Multifunctional intubating guide stylet and laryngoscope | — | 1996-09-03 |
| 5381787 | Extendable and retractable laryngoscope | — | 1995-01-17 |
| 5318008 | Controlled targeting cavitoscope | — | 1994-06-07 |
| 5003963 | Laryngoscope | Richard P. Muller, Benedetto Grossi, John Cristine | 1991-04-02 |
| 4947829 | Modular blade laryngoscope | — | 1990-08-14 |
| 4905669 | Laryngoscope | Richard P. Muller, Benedett Grossi, John Christine | 1990-03-06 |