Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490390 | Grating writing systems based on an acousto-optic element | — | 2002-12-03 |
| 6382982 | Educational tool comprised of selectable optically-linked modules | Patricia C. Payne, Stephen A. Payne, Steven T. Mills, Karen L. Jentes | 2002-05-07 |