Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689333 | Spectroscopic apparatus and methods | David N. Batchelder, Chunwei Cheng, Brian J. Smith | 1997-11-18 |
| 5638177 | Laser interferometer for measuring object displacement over large distances | Mark Chapman | 1997-06-10 |