Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986419 | Packaging for point of sale display, shipment and storage of cassette recordings and methods | Michael F. Collett | 1991-01-22 |
| 4838420 | Packaging for point of sale display, shipment and storage of cassette recordings and methods | Michael F. Collett | 1989-06-13 |