Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511622 | Investment casting with improved as-cast surface finish | Joseph M. Vihtelic, Alan Graham, Laura A. Carpenter | 2003-01-28 |
| 5983982 | Investment casting with improved as-cast surface finish | Joseph M. Vihtelic, Alan Graham, Laura A. Carpenter | 1999-11-16 |
| 5335717 | Oxidation resistant superalloy castings | Stephen Chin, Donald R. Parille, Paul R. Aimone, Paul R. Johnson, Bart M. Kilinski | 1994-08-09 |
| 5187141 | Process for the manufacture of activated carbon from coal by mild gasification and hydrogenation | Mahesh C. Jha | 1993-02-16 |
| 5180279 | Heat shield and deflector for engine cooling fan motor | Lee A. M. McLane-Goetz, Matthew J. Laramie, Kevin McClelland, Allen L. Schultz | 1993-01-19 |