Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6241000 | Method for removing cores from castings | Harold C. Pierson, Michael M. McRae | 2001-06-05 |
| 5915452 | Apparatus for removing cores from castings | Harold C. Pierson, Michael M. McRae | 1999-06-29 |
| 5913354 | Removal of ceramic shell mold material from castings | Douglas W. Wilkinson | 1999-06-22 |
| 5678583 | Removal of ceramic shell mold material from castings | Douglas W. Wilkinson | 1997-10-21 |
| 5618353 | Cleaning, method for cleaning internal airfoil cooling passages | Jeffrey D. Irvine, Jeffery S. Smith | 1997-04-08 |
| 5507306 | Cleaning apparatus and method for cleaning internal airfoil cooling passages | Jeffrey D. Irvine, Jeffery S. Smith | 1996-04-16 |