Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720028 | Impregnated ceramic core and method of making | — | 2004-04-13 |
| 6588484 | Ceramic casting cores with controlled surface texture | Ken Ervin Fosaaen | 2003-07-08 |
| 6578623 | Ceramic core and method of making | Ronald J. Keller, Julie A. Faison | 2003-06-17 |
| 6494250 | Impregnated alumina-based core and method | Gregory R. Frank, Ronald J. Keller, Charles F. Caccavale, Alfred Kaulius | 2002-12-17 |
| 6315941 | Ceramic core and method of making | Ronald J. Keller, Julie A. Faison | 2001-11-13 |