Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D275381 | Human powered vehicle | Fred D. Fernandes, John M. Speicher, Allan A. Voigt | 1984-09-04 |
| 4410198 | Human powered vehicle | Fred D. Fernandez, John M. Speicher, Allan A. Voigt | 1983-10-18 |