Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779966 | Single mirror projection optical system | — | 1988-10-25 |
| 4772107 | Wide angle lens with improved flat field characteristics | — | 1988-09-20 |
| 4478277 | Heat exchanger having uniform surface temperature and improved structural strength | Harry D. Foust, Alan G. Butt | 1984-10-23 |