Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832643 | Full view changeable display sign | James W. Leone, Harold J. Smith | 1998-11-10 |
| 4553345 | Display letter mounting and method therefor | John R. Bercier, Thomas C. Cieslowski, James W. Leone, Paul H. Mauersberger | 1985-11-19 |