Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820267 | Percussion drilled shaped through hole and method of forming | — | 2010-10-26 |
| 5984636 | Cooling arrangement for turbine rotor | Stanislaw Maciej Przybytkowski | 1999-11-16 |