Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762511 | Display hanger for non-prescription reading glasses and case | Steven B. Liebers | 2010-07-27 |
| 7523909 | Display hanger for non-prescription reading glasses and case | Steven B. Liebers | 2009-04-28 |