Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160066 | Methods and systems for reinforced adhesive bonding using solder elements and flux | Xin Yang, Yongbing Li | 2018-12-25 |
| 10058949 | Resistance spot welding steel and aluminum workpieces using insertable cover | David Yang, David R. Sigler, Robert T. Szymanski, Anil K. Sachdev | 2018-08-28 |
| 10052710 | Resistance spot welding steel and aluminum workpieces using electrode weld face cover | David R. Sigler, Michael J. Karagoulis | 2018-08-21 |
| 10010966 | Electrode for resistance spot welding of dissimilar metals | David Yang, David R. Sigler, James G. Schroth, Michael J. Karagoulis | 2018-07-03 |
| 9999939 | Resistance spot welding steel and aluminum workpieces with electrode insert | Pei-Chung Wang, David R. Sigler | 2018-06-19 |
| 9999938 | Multi-step direct welding of an aluminum-based workpiece to a steel workpiece | David R. Sigler, Yelena Myasnikova, Michael J. Karagoulis | 2018-06-19 |
| 9987705 | Resistance spot welding of steel to pre-coated aluminum | David R. Sigler, Mahmoud H. Abd Elhamid | 2018-06-05 |