Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787240 | Enhanced light transmission conductive coated transparent substrate | — | 2004-09-07 |
| 6706552 | Method for making interactive information devices with spacer elements | Martin Mennig | 2004-03-16 |