Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112509 | Non-dispersant, shear-stabilizing, and wear-inhibiting viscosity index improver | Clifton C. Henderson, James R. Whiteman, Henry K. Sowers | 1992-05-12 |
| 4552686 | Corrosion inhibiting composition and method | Betty J. Morris-Sherwood | 1985-11-12 |
| 4548726 | Water base hydraulic fluid | Betty J. Morris-Sherwood, David R. McCoy, Edward E. McEntire | 1985-10-22 |