Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888289 | Bitumen compositions and a process for their preparation | Henricus Engelbertus Johannes Hendriks, Koen Steernberg, Teunis Terlouw | 1999-03-30 |
WV
Willem Cornelius Vonk
Overall (All Time): #3,645,858 of 4,157,543Top 90%
1
Patents All Time