Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017709 | Multiple function dispersant viscosity index improver | Richard P. Sauer | 2018-07-10 |
| 9624451 | Multiple function dispersant viscosity index improver | Richard P. Sauer | 2017-04-18 |