Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346563 | Method for removing sulfur from superalloy articles to improve their oxidation resistance | William Allen, Norman S. Bornstein, Michael A. DeCrescente, David Duhl, Donald R. Parille +2 more | 1994-09-13 |
| 5335717 | Oxidation resistant superalloy castings | Donald R. Parille, Paul R. Aimone, Robert L. McCormick, Paul R. Johnson, Bart M. Kilinski | 1994-08-09 |