Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872794 | Tank mounting apparatus | Gail F. Davis | 1989-10-10 |
| 4854714 | Blender vehicle apparatus | Gail F. Davis, Dale E. Bragg, Calvin L. Stegemoeller | 1989-08-08 |
| 4850750 | Integrated blending control system | Randall B. Cogbill, Timothy James Dodd, Paul W. Heilman, Daryl L. Heronemus, Leslie R. Sears, III +7 more | 1989-07-25 |