Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457887 | Trunk piston engine oil composition | — | 2019-10-29 |
WH
Wilhelmus Petrus Antonie van Houten
Overall (2019): #222,125 of 560,194Top 40%
1
Patents 2019