Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325041 | Multifunction monocular | Peter Gengler, Martin A. Kits van Hayningen | 1992-03-31 |
| D291379 | Automated kiosk for stock transactions | Peter Gengler, Paul Stephens | 1987-08-11 |