Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129353 | Method of displaying video images projected from a video display of a pinball machine | Lawrence E. DeMar, Peter J. Piotrowski, Mark A. Weyna | 2000-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129353 | Method of displaying video images projected from a video display of a pinball machine | Lawrence E. DeMar, Peter J. Piotrowski, Mark A. Weyna | 2000-10-10 |