Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885955 | Multimode infinitely variable transmission | — | 1989-12-12 |
| 4858484 | Infinitely variable traction roller transmission | — | 1989-08-22 |
| 4846008 | Traction roller transmission | — | 1989-07-11 |
| 4830578 | Hydraulic control arrangement for an infinitely variable transmission drive | — | 1989-05-16 |
| 4800853 | Adiabatic internal combustion engine | Charles B. Lohr | 1989-01-31 |