Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052028 | Device for use with a friction stir spot welding (FSSW) apparatus | Mark Hall, Robert T. Szymanski, Corey C. Holupko | 2011-11-08 |
| 8033443 | Anvil with rolling elements for friction stir welding | David R. Sigler, Robert T. Szymanski | 2011-10-11 |
| 8015688 | Method and apparatus for hemming and sealing a joint | John E. Carsley, Mark W. Verbrugge, Xiaohong Q. Gayden | 2011-09-13 |
| 8011560 | Apparatus and method of solid-state welding | Mark Hall, Robert L. Totten, Robert T. Szymanski, Xiaohong Q. Gayden, Gregory A. Fischer | 2011-09-06 |
| 7997472 | Friction stir welding using an adhesive, copper, tin and zinc interlayer | Robert T. Szymanski, Sri Krishna Chimbli, Mark Hall | 2011-08-16 |
| 7955459 | Friction heating for joining dissimilar materials | Peter H. Foss, Mark W. Verbrugge, Xiaohong Q. Gayden | 2011-06-07 |