Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |