Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539126 | Borated basic metal salt and lubricating oil composition | Jan J. Bleeker, Madeline G. F. M. van Grieken, Wilhelmus J. Krijnen, Gerhard d. van Wijngaarden | 1985-09-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539126 | Borated basic metal salt and lubricating oil composition | Jan J. Bleeker, Madeline G. F. M. van Grieken, Wilhelmus J. Krijnen, Gerhard d. van Wijngaarden | 1985-09-03 |