Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D390291 | Male pubococcygeus muscle exerciser | Michael A. De Monbrun, Dianne L. De Monbrun, David Sant | 1998-02-03 |
| 5702330 | Male exercise device and method | Michael A. De Monbrun, Dianne L. De Monbrun, David Sant | 1997-12-30 |