Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667587 | Apparatus for growing silicon carbide crystals | Robert C. Glass, Walter E. Gaida, Ronald R. Ronallo | 1997-09-16 |
| 5611955 | High resistivity silicon carbide substrates for high power microwave devices | Donovan L. Barrett, James P. McHugh, Richard H. Hopkins | 1997-03-18 |