Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D390115 | Container | William R. Wehrle, Neil P. Stapensea, Douglas J. Mattson, Joseph P. Quinn | 1998-02-03 |
| 5692626 | Integral dual compartment container | William R. Wehrle, Neil P. Stapensea, Douglas J. Mattson, Joseph P. Quinn | 1997-12-02 |
| D378191 | Integral dual compartment container | William R. Wehrle, Neil P. Stapensea, Douglas J. Mattson, Joseph P. Quinn | 1997-02-25 |
| D374538 | Multi-compartment drum | Terry J. Hanson, Martin P. Mascianica | 1996-10-08 |
| 5427262 | Multi-compartment drum | Terry J. Hanson, Martin P. Mascianica | 1995-06-27 |