Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240225 | Power transmission switching mechanism for office machine | Ming-Hsiung Ding | 2012-08-14 |
| 8141457 | Power transmission switching mechanism for office machine | Ming-Hsiung Ding | 2012-03-27 |