Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982139 | Method and apparatus for controlling light intensity | Richard S. Armington, Barry J. Weissman | 1991-01-01 |
| 4965665 | 3D imaging of a substrate using perpendicular scanning directions | — | 1990-10-23 |
| 4929845 | Method and apparatus for inspection of substrates | Frank Higgins | 1990-05-29 |
| 4895437 | Illumination method and apparatus | — | 1990-01-23 |
| 4811410 | Linescan inspection system for circuit boards | William C. Balchunas, Frank Higgins | 1989-03-07 |