Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059091 | Shell with expandable rivet button and tooling therefor | Dennis Cornelius Stammen, Christopher Lawrence Macke | 2021-07-13 |
| 10967412 | End closure with coined panel radius and reform step | Aaron E. Carstens, Craig Allen McEldowney | 2021-04-06 |