Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894400 | Method and apparatus for clamping a substrate | Andrew J. Graven, Melvin J. Schmidt, Yunju Ra | 1999-04-13 |
| 5406173 | Apparatus and method for adjusting lights according to the level of ambient light | Jerome M. Mix, Charles Hu, James C. Sprout | 1995-04-11 |