Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205992 | Apparatus for introducing catalyst particles into a moving bed of catalyst | Klaas van Ommen | 1993-04-27 |
CB
Christian E. Brakel
Overall (All Time): #3,822,646 of 4,157,543Top 95%
1
Patents All Time