Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642954 | Space-saving collapsible ring binder | — | 1997-07-01 |
| D273613 | Liquid transfer device for medicaments and the like | Theodore D. Johnson | 1984-04-24 |
| 4434823 | Liquid transfer device | — | 1984-03-06 |