Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008645 | Wear-resistant Cu—Ni—Sn coating | Fritz C. Grensing, Robert E. Kusner, William D. Nielsen, Karl R. Ziegler | 2021-05-18 |
| 10837554 | Piston compression rings of copper-nickel-tin alloys | Steffen MACK, Andrew J. Whitaker | 2020-11-17 |
| 10626489 | Wear-resistant Cu—Ni—Sn coating | Fritz C. Grensing, Robert E. Kusner, William D. Nielsen, Karl R. Ziegler | 2020-04-21 |
| 6627055 | Manufacture of fine-grained electroplating anodes | William J. Bishop | 2003-09-30 |
| 6371224 | Threaded spacer | Stephen E. Freeman, Donald J. Moracz, William D. Nielsen, Diane Ryan | 2002-04-16 |