Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752910 | Method and apparatus for continuous after-imaging | Fang-Ying Yen, Marion A. Golin, Howard Spilke | 1988-06-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752910 | Method and apparatus for continuous after-imaging | Fang-Ying Yen, Marion A. Golin, Howard Spilke | 1988-06-21 |