Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D707039 | Pill holder | Elizabeth Zerlin | 2014-06-17 |
| 6070388 | Bag opening system | Elizabeth Zerlin, Stewart Senator | 2000-06-06 |
| 5642791 | Plastic bag packing system | Elizabeth Zerlin | 1997-07-01 |
| 4197644 | Orthodontic method and appliance | — | 1980-04-15 |