Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804794 | Viscosity modifier polymers | Gary Ver Strate, Ricardo Bloch, Mark J. Struglinski, Roger K. West | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804794 | Viscosity modifier polymers | Gary Ver Strate, Ricardo Bloch, Mark J. Struglinski, Roger K. West | 1989-02-14 |