Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638173 | Spectrum splitting spectroscopic apparatus | Brian J. Smith, David N. Batchelder | 1997-06-10 |
| 5623342 | Raman microscope | Chunwei Cheng, Ian P. Hayward, David N. Batchelder | 1997-04-22 |