Feagin; Roy C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feagin; Roy C..The latest application filed is for "ceramic shell molds and cores for casting of reactive metals".
- Feagin; Roy C. - Boca Raton FL
| Patent | Date |
|---|---|
| Ceramic shell molds and cores for casting of reactive metals Grant 5,944,088 - Feagin August 31, 1 | 1999-08-31 |
| Ceramic cores for casting of reactive metals Grant 5,712,435 - Feagin January 27, 1 | 1998-01-27 |
| Ceramic shell molds and cores for casting of reactive metals Grant 5,630,465 - Feagin May 20, 1 | 1997-05-20 |
| Ceramic shell compositions for casting of reactive metals Grant 5,535,811 - Feagin July 16, 1 | 1996-07-16 |
| Refractory material Grant 5,004,039 - Feagin * April 2, 1 | 1991-04-02 |
| Casting of reactive metals into ceramic molds Grant 4,787,439 - Feagin November 29, 1 | 1988-11-29 |
| Casting of reactive metals into ceramic molds Grant 4,740,246 - Feagin April 26, 1 | 1988-04-26 |
| Refractory material Grant 4,504,591 - Feagin * March 12, 1 | 1985-03-12 |
| Ceramic shell mold Grant 4,196,769 - Feagin April 8, 1 | 1980-04-08 |
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