Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11109622 | System and method for metered dosing vaporizer | Stephen B. Katsaros, Peter William Calfee | 2021-09-07 |
| 11075995 | System and method for managing concentrate usage of a user | Peter William Calfee, Christopher Bennett Carter, Gary Ross Mitchell, William F Demyanovich | 2021-07-27 |
| 10888665 | System and method for multi-modal dosing device | Joseph Francis Keenan, Peter William Calfee | 2021-01-12 |
| 10888666 | System and method for multi-modal dosing device | Joseph Francis Keenan, Peter William Calfee | 2021-01-12 |