Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4375713 | Clasp for adjusting bracelet length | Stephen F. Bert, Richard E. Ripley | 1983-03-08 |
| 4332061 | Adjustable bracelet clasp | Stephen F. Bert | 1982-06-01 |
| 4198732 | Adjustable clasp construction for bracelets and the like | Stephen F. Bert | 1980-04-22 |