Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148554 | Device for accommodating a planiform advertising carrier | Thomas Dietrich, Michael Lazar | 2000-11-21 |
| 5941001 | Device for accomodating a planiform advertising carrier | Thomas Dietrich, Michael Lazar | 1999-08-24 |