Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687974 | Packing material having expanded graphite dispersed throughout | Chester S. Hopper, Leslie K. Muir, Michael Muir | 1997-11-18 |
| 5666224 | Optical grating and method of fabricating an optical grating | David C. Wood, Stephen A. Cassidy, Paul Francis McKee | 1997-09-09 |