Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7420226 | Method for integrating silicon CMOS and AlGaN/GaN wideband amplifiers on engineered substrates | Deborah P. Partlow, Alfred P. Turley, Thomas F. Knight, Jr., Jeffrey David Hartman | 2008-09-02 |
| 6056820 | Advanced physical vapor transport method and apparatus for growing high purity single crystal silicon carbide | Vijay Balakrishna, Walter E. Gaida, R. Noel Thomas, Richard H. Hopkins | 2000-05-02 |
| 5985024 | Method and apparatus for growing high purity single crystal silicon carbide | Vijay Balakrishna, R. Noel Thomas, Richard H. Hopkins, H. McDonald Hobgood | 1999-11-16 |
| 5895583 | Method of preparing silicon carbide wafers for epitaxial growth | Donovan L. Barrett, Elizabeth Ann Halgas | 1999-04-20 |
| 5873937 | Method of growing 4H silicon carbide crystal | Richard H. Hopkins, H. McDonald Hobgood | 1999-02-23 |