Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114813 | Method of forming stable images in electron beam writable glass compositions | Stephen W. Smoot, Joseph Hayden, Marc Clement, Danuta Grabowski, Peter Nass +1 more | 1992-05-19 |
| 4485178 | Phototropic glass with a brown tint in the irradiated state | Georg Gliemeroth, Uwe Eichhorn, Ludwig Ross, Hans-Georg Krolla, Burkhard Speit +2 more | 1984-11-27 |