Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364819 | Ultraviolet Faraday rotator glass | James L. Dexter, David G. Cooper, Douglas Blackburn, Dale A. Kauffman | 1994-11-15 |
| 5221646 | Neutron absorbing glass compositions | Douglas Blackburn, Craig Stone, Dale A. Kauffman, James Grundl | 1993-06-22 |