Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D392158 | Stackable meal delivery container | — | 1998-03-17 |
| 5551774 | Food bar with modular support system | Argyle Campbell | 1996-09-03 |
| D370327 | Portable dish stacking holder | Argyle Campbell | 1996-05-28 |
| D366581 | Food service divider bar | Argyle Campbell | 1996-01-30 |
| D364764 | Food service cover and support | Argyle Campbell | 1995-12-05 |
| 5462299 | Tray and dish cart | — | 1995-10-31 |
| D362101 | Food service cart | Argyle Campbell | 1995-09-05 |
| D362102 | Vending cart | Argyle Campbell | 1995-09-05 |
| D355517 | Meal delivery cart | Argyle Campbell | 1995-02-14 |
| D353927 | Tray and dish cart | — | 1994-12-27 |