Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837554 | Piston compression rings of copper-nickel-tin alloys | David J. Krus, Steffen MACK | 2020-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837554 | Piston compression rings of copper-nickel-tin alloys | David J. Krus, Steffen MACK | 2020-11-17 |