Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11077278 | Therapeutic vaporizer | Robert Irving Pratt, Jr. | 2021-08-03 |
| 10926047 | Transversely-activated valve for a therapeutic vaporizer bag attachment system | Robert Irving Pratt, Jr. | 2021-02-23 |