Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391582 | System and method of welding a workpiece | Elizabeth Therese Hetrick | 2019-08-27 |
| 9517527 | Method of dressing a resistance spot welding tip | Elizabeth Therese Hetrick | 2016-12-13 |
| 9505079 | High capacity aluminum spot welding trans-gun primary cable | Elizabeth Therese Hetrick | 2016-11-29 |
| 9314878 | Non-destructive aluminum weld quality estimator | Mahmoud A. Abou-Nasr, Dimitar Petrov Filev, Elizabeth Therese Hetrick | 2016-04-19 |
| 9162277 | Indexing self-piercing die riveter | Matthew Flis | 2015-10-20 |
| 9120140 | Method and apparatus for clearing a rivet from a riveting tool | Loi V. Nguyen | 2015-09-01 |
| 8920218 | Resistance spot weld electrode dresser | Elizabeth Therese Hetrick | 2014-12-30 |