Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689337 | Coaxial disc-mount for measuring flatness of computer-drive discs by interferometry | Chiayu Ai | 1997-11-18 |
| 5680214 | Horizontal-post/vertical-flexure arrangement for supporting large reference optics in phase-shifting scanning | James V. Semrad | 1997-10-21 |
| 5023848 | Solder wave dwell timer | Eric M. Frey | 1991-06-11 |