Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646641 | Explosive device and method of use therefor | — | 1987-03-03 |
| 4230930 | Laser welding method for electrical wire connection to a terminal pin of an exhaust gas sensor | Uck I. Chang | 1980-10-28 |