Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142391 | Dispenser for pressurized canister | Stephen William O'Brien, Michael E. Quest | 2021-10-12 |
| D923753 | Valve housing | Stephen William O'Brien | 2021-06-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142391 | Dispenser for pressurized canister | Stephen William O'Brien, Michael E. Quest | 2021-10-12 |
| D923753 | Valve housing | Stephen William O'Brien | 2021-06-29 |