Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D339027 | Cup lid | Robin M. Robbins | 1993-09-07 |
| 4966294 | Tamper-evident closure for wide mouth container | Robin M. Robbins | 1990-10-30 |
| 4747510 | Tear open lid | — | 1988-05-31 |
| D276014 | Food tray cover | David Shore | 1984-10-23 |
| D276015 | Combined eutectic pack and food tray cover | David Shore | 1984-10-23 |
| 4316078 | Food serving system | Robert Allan Phillips, George K. Shumrak | 1982-02-16 |