Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467521 | Selective epitaxial growth of gallium arsenide with selective orientation | Frank H. Spooner, John L. Heaton | 1984-08-28 |
| 4426767 | Selective epitaxial etch planar processing for gallium arsenide semiconductors | Alan W. Swanson, Frank H. Spooner | 1984-01-24 |