Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731619 | Variable motion control device and method of use | — | 2010-06-08 |
| 7731616 | Variable motion control devices for transmission and other implementations and methods of use thereof | — | 2010-06-08 |
| 7462124 | Variable motion control device and method of use | — | 2008-12-09 |
| 7424297 | Soft handoff system, mobile terminal having the same, and soft handoff method | Young Jin Park | 2008-09-09 |
| 6537168 | Variable speed transmission systems and rotary motion controls | — | 2003-03-25 |
| 6123133 | Tape having electronic elements thereon and system for using the same | Woo-Sig Kim, Masaharu Sukue, Choul-Su Kim | 2000-09-26 |
| 6068570 | Variable speed transmission system and differential | — | 2000-05-30 |
| 5308293 | Variable speed drive transmission | — | 1994-05-03 |
| 5169359 | Constant/variable speed gear assembly | — | 1992-12-08 |
| 5150521 | Nail collection box for a nail clipper | — | 1992-09-29 |
| 5116292 | Variable drive transmission | — | 1992-05-26 |
| 5016493 | Variable speed gearing assembly | — | 1991-05-21 |