Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4771230 | Electro-luminescent method and testing system for unpopulated printed circuit boards, ceramic substrates, and the like having both electrical and electro-optical read-out | — | 1988-09-13 |
| 4764719 | Electro-luminescent automatic testing apparatus and method for ceramic substrates, printed circuit boards and like items with background illumination suppression | — | 1988-08-16 |