Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702240 | Rotary positive displacement blower having a diverging outlet part | Michael D. Stone, Carl R. Coles | 1997-12-30 |
| 4899777 | Thermally activated pressure relief plug | Michael D. Stone | 1990-02-13 |