Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664889 | Apparatus for separating hydrocarbon products from catalyst particles | Wiecher Derk Evert Steenge, Ringnerus P. van der Werf | 1987-05-12 |
JH
Jan Haringa
Overall (All Time): #3,974,159 of 4,157,543Top 100%
1
Patents All Time