Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6702061 | Environmentally protected microphone for an active noise control system | James Vanderveen | 2004-03-09 |
| 4987772 | Smoke measuring apparatus | Simon Lacey | 1991-01-29 |
| 4893750 | Fuel injection nozzle | Michael F. Russell, Adrian R. Tolliday | 1990-01-16 |
| 4825689 | Sensing device | Michael F. Russell | 1989-05-02 |