Smoak; Richard H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smoak; Richard H..The latest application filed is for "method of producing high density silicon carbide product".
- Smoak; Richard H. - Lewiston NY
- Smoak; Richard H. - Bethlehem PA
| Patent | Date |
|---|---|
| Method of producing high density silicon carbide product Grant RE30,286 - Coppola , et al. May 27, 1 | 1980-05-27 |
| Method of producing high density silicon carbide product Grant 4,080,415 - Coppola , et al. March 21, 1 | 1978-03-21 |
| Process for preparing ceramic compositions Grant 3,862,846 - Smoak , et al. January 28, 1 | 1975-01-28 |
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