Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772074 | Device and method for indicating the dispensing of a predetermined amount of a material | Joseph Chang, Hwa Ming Huang | 1998-06-30 |
| 4775948 | Baseball having inherent speed-measuring capabilities | Hong-Tien Lin, Michael Yang, Ding-Li Huang, Teng C. Lu | 1988-10-04 |