Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263576 | Transparent storage box for displaying trading cards | Richard J. Boreen, Harper F. Zarker, Jr., David M. Bueschel | 1993-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5263576 | Transparent storage box for displaying trading cards | Richard J. Boreen, Harper F. Zarker, Jr., David M. Bueschel | 1993-11-23 |