Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277062 | Non-invasive penile erection device | Ji Ji Secong Vollrath, Gwo Bao Wu | 2001-08-21 |
| 6117069 | Non-invasive penile erection device | Jiji Secong Vollrath, Gwo Bao Wu | 2000-09-12 |
| 5964695 | Non-invasive penile erection device | Ji Ji Secong Vollrath | 1999-10-12 |
| 5951460 | Non-invasive penile erection device | — | 1999-09-14 |