Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061171 | Hybrid electric weight device | — | 2015-06-23 |
| 8932185 | Brake device with built-in power generation mechanism and permanent magnetism eddy current | — | 2015-01-13 |
| 8414458 | Strength training control apparatus using motor assembled S-type load cell | — | 2013-04-09 |
| 8414459 | Strength training control device using motor assembled beam-type load cell | — | 2013-04-09 |
| 7682287 | Powered strength trainer | — | 2010-03-23 |
| 7678022 | Loading device of leg extension machine | — | 2010-03-16 |