Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903298 | Resistance welding control method | Pei-Chung Wang, Kenneth R. Schmidt, Samuel P. Marin | 2005-06-07 |
| 6624379 | Method and apparatus for welding a metal fastener to a metal member | Jerry D. Ramsden, Joseph Nida, Jr., Pei-Chung Wang | 2003-09-23 |
| 6446511 | Method and system for testing a joint which joins a first member with a second member | Pei-Chung Wang, James F. Hengel, David P. Kelly | 2002-09-10 |