Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627918 | Spacer elements for interactive information devices and method for making same | Martin Mennig | 2003-09-30 |
| 6620454 | Processes for forming a faceplate having a transparent substrate with diffuser surface | Desaraju V. Varaprasad, Craig A. Dornan | 2003-09-16 |