Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139783 | Copper-beryllium alloy with high strength | John E. Gatehouse, Fritz C. Grensing, Bruce D. Schmeck, Jeffrey S. HOYER, Michael F. TYSON +1 more | 2024-11-12 |
| 11174688 | Sucker rod guides | Fritz C. Grensing, Christopher W. Damschroder, Diane M. Nielsen, William D. Nielsen | 2021-11-16 |