Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D364539 | Beverage holder | Leon N. Costa | 1995-11-28 |
| D355336 | Holder for rectangular beverage containers | Leon N. Costa | 1995-02-14 |
| D338597 | Cup adapter for use in cylindrical sockets | Leon N. Costa | 1993-08-24 |