Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815935 | Centrifugal compressor with aerodynamically variable geometry diffuser | — | 1989-03-28 |
PG
Paul Gottemoller
Overall (1989): #71,180 of 140,708Top 55%
1
Patents 1989