Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235801 | On/off surge prevention control for a variable geometry diffuser | Daniel Kuhn, Thomas Nesdill, Robert B. Sumegi | 1993-08-17 |
| 5222356 | Modulating surge prevention control for a variable geometry diffuser | Daniel Kuhn, Thomas Nesdill, Robert B. Sumegi | 1993-06-29 |