Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056354 | Semiconductor separation device | Ian Juland, Douglas Ritchie | 2021-07-06 |
| 5246473 | High performance exhaust muffler | — | 1993-09-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056354 | Semiconductor separation device | Ian Juland, Douglas Ritchie | 2021-07-06 |
| 5246473 | High performance exhaust muffler | — | 1993-09-21 |