Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320789 | Collapsible solution container | Jerry D. Martin, David A. Winchell | 1982-03-23 |
| 4308904 | Collapsible solution container having reduced collapse rate at the end of the collapsing process | Jerry D. Martin, Stephen Pearson, David A. Winchell | 1982-01-05 |