Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469508 | Decorative selectable arms with bayonet clip attachment of arms to eyeglass frames | Werner Blumenthal | 2013-06-25 |
| 8317318 | Side arm release system for eyeglass frame with changeable temple pieces | — | 2012-11-27 |