Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D814568 | Identification tag | Arnold M. Heyman | 2018-04-03 |
| 9861777 | Apparatus for control of oxygen and/or air flow to nasal prongs | Rangasamy Ramanathan, Arnold M. Heyman, Thomas R. Thornbury | 2018-01-09 |