Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850248 | Frictionless continuously variable transmission | Joseph F. Korban | 1989-07-25 |
| 4817464 | Frictionless continuously variable transmission | Joseph F. Korban | 1989-04-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850248 | Frictionless continuously variable transmission | Joseph F. Korban | 1989-07-25 |
| 4817464 | Frictionless continuously variable transmission | Joseph F. Korban | 1989-04-04 |