Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441656 | Automatic transmission fluids and additives therefor | Hiroko Ohtani | 1995-08-15 |
| 5387346 | Automatic transmission fluids and additives therefor | Douglas R. Chrisope | 1995-02-07 |
| 5372735 | Automatic transmission fluids and additives therefor | Hiroko Ohtani | 1994-12-13 |
| 5360562 | Ashless or low-ash synthetic base compositions and additives therefor | Douglas R. Chrisope | 1994-11-01 |
| 5358650 | Gear oil compositions | Sanjay Srinivasan | 1994-10-25 |
| 5344579 | Friction modifier compositions and their use | Hiroko Ohtani | 1994-09-06 |
| 5089156 | Ashless or low-ash synthetic base compositions and additives therefor | Douglas R. Chrisope | 1992-02-18 |
| 4857214 | Oil-soluble phosphorus antiwear additives for lubricants | Andrew G. Papay | 1989-08-15 |