Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781580 | Method and apparatus for applying a corrosion-resistant coating to fasteners | Donald E. Bergstrom, Johnny Bertelsen, Signe Tolberg Andersen, Flemming Sørensen | 2023-10-10 |
| 10690166 | Method and apparatus for applying a corrosion-resistant coating to fasteners | Donald E. Bergstrom | 2020-06-23 |
| 8882426 | Fastener coating formulation | Jyi-Jiin Luo, Wen-Feng Liu, Daniel V. Chin, Daniel P. Birr | 2014-11-11 |
| 8511961 | Fastener and method of prolonging use of a driver blade in a fastening tool | William L. Gabriel, Donald E. Bergstrom | 2013-08-20 |