Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244503 | Container closure apparatus | Arthur W. Robichaud, Michael Tokarski | 2001-06-12 |
| 5992734 | Push-tab hinge for a container closure apparatus | Michael Tokarski, Arthur W. Robichaud | 1999-11-30 |
| 5823420 | Push-tab hinge for a container closure apparatus | Michael Tokarski, Arthur W. Robichaud | 1998-10-20 |
| 5639018 | Push-tab hinge for a container closure apparatus | Michael Tokarski, Arthur W. Robichaud | 1997-06-17 |
| 5215792 | Informative card made of sheet metal | — | 1993-06-01 |
| D331877 | Closure | Arthur W. Robichaud, William Peterson | 1992-12-22 |
| 5101999 | Package closure and package preparation | Arthur W. Robichaud, William Peterson | 1992-04-07 |