Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876471 | Magnetic drive coupler with constant torque independent of output slippage | — | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876471 | Magnetic drive coupler with constant torque independent of output slippage | — | 1989-10-24 |