Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779351 | Matrix display with multiple pixel lens and multiple partial parabolic reflector surfaces | Vernon P. Voelzke | 1998-07-14 |
| 5321417 | Visual display panel | Vernon P. Voelzke, Ronald L. Sitzema, Jr. | 1994-06-14 |