Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254482 | Filtration mask, packaged filtration mask, and tearable container | Philip Adam Smith | 2022-02-22 |
| 5684760 | Circuit arrangement for measuring a time interval | — | 1997-11-04 |