Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900225 | Centrifugal compressor having hybrid diffuser and excess area diffusing volute | James B. Wulf, Timothy D. Craig, Alfred Peter Evans | 1990-02-13 |
| 4472107 | Rotary fluid handling machine having reduced fluid leakage | Ching-Ming Chang | 1984-09-18 |