Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849381 | Method of producing disposable articles utilizing regrind polyethylene terephthalate (PET) | — | 1998-12-15 |
| 5758773 | Plastic plate with rolled edge rim and method of making same | — | 1998-06-02 |
| 5693278 | Method of producing disposable articles utilizing polyethylene terephthalate (PET) | — | 1997-12-02 |
| 5523042 | Method of making plastic plate with rolled edge rim | — | 1996-06-04 |
| 5503790 | Method of producing disposable articles utilizing regrind polyethylene terephthalate (PET) | — | 1996-04-02 |
| D287919 | Drinking cup lid | — | 1987-01-27 |
| 4615459 | Lid with drinking opening | — | 1986-10-07 |
| 4589569 | Lid for drinking cup | — | 1986-05-20 |
| 4548348 | Disposable cup assembly | — | 1985-10-22 |