Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11564841 | Hearing protection headset | Clive Johnstone | 2023-01-31 |
| 11540567 | Filter frame | Gavin Christopher Shaw, Matthew Neal Judson, Clive Johnstone | 2023-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11564841 | Hearing protection headset | Clive Johnstone | 2023-01-31 |
| 11540567 | Filter frame | Gavin Christopher Shaw, Matthew Neal Judson, Clive Johnstone | 2023-01-03 |