Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667865 | Marine diesel lubricant oil compositions having improved low temperature performance | Wilhelmus Petrus Antonie van Houten | 2023-06-06 |
| 11667867 | Marine diesel lubricant oil compositions | Wilhelmus Petrus Antonie van Houten | 2023-06-06 |
| 11485928 | Marine diesel lubricant oil compositions | Wilhelmus Petrus Antonie van Houten, Ronald Theodorus Fake Jukes, Todd Brookhart | 2022-11-01 |