Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837554 | Piston compression rings of copper-nickel-tin alloys | David J. Krus, Andrew J. Whitaker | 2020-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837554 | Piston compression rings of copper-nickel-tin alloys | David J. Krus, Andrew J. Whitaker | 2020-11-17 |