Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688188 | Programmable power transmission mechanism with a small-size servomotor for cooperating with a power source to rotate a rotating shaft in two directions | — | 2004-02-10 |
| 6648116 | Power transmission apparatus with a coiled torsional spring capable of being wound around rollers on a sleeve assembly for transmitting a torque | — | 2003-11-18 |