Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068254 | Process for the preparation of hydrocarbons | Sytze A. Posthuma, Johannes Didericus De Graaf | 1991-11-26 |
JB
Jan Boelen
Overall (All Time): #3,890,645 of 4,157,543Top 95%
1
Patents All Time