Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052028 | Device for use with a friction stir spot welding (FSSW) apparatus | Mark Hall, Yen-Lung Chen, Corey C. Holupko | 2011-11-08 |
| 8052029 | Method of calibrating a friction stir spot welding system | David R. Sigler, Blair E. Carlson, Mark Hall | 2011-11-08 |
| 8033443 | Anvil with rolling elements for friction stir welding | David R. Sigler, Yen-Lung Chen | 2011-10-11 |
| 8011560 | Apparatus and method of solid-state welding | Yen-Lung Chen, Mark Hall, Robert L. Totten, Xiaohong Q. Gayden, Gregory A. Fischer | 2011-09-06 |
| 7997472 | Friction stir welding using an adhesive, copper, tin and zinc interlayer | Sri Krishna Chimbli, Mark Hall, Yen-Lung Chen | 2011-08-16 |