Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491252 | Pathogen containment shield | Michael S. Evangel | 2022-11-08 |
| 4850224 | Impact apparatus | — | 1989-07-25 |
| 4694839 | Auxiliary stimulation apparatus for apnea distress | — | 1987-09-22 |
| 4571995 | Digital readout indicator of oxygen usage, pressure and flow | — | 1986-02-25 |