Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129898 | Antenna assembly having different signal emitting direction | — | 2006-10-31 |
| 5123969 | Bake-hardening cold-rolled steel sheet having dual-phase structure and process for manufacturing it | — | 1992-06-23 |
| 4879905 | Apparatus for measuring the internal friction of a tranversely vibrating metal specimen | Hong Chen, Lien-Kuei Chang, Shern-Ji Tsay, Fong Shiue | 1989-11-14 |