Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841512 | Folded corrugated container with reinforced quick-locking handles | Frank E. Westerman | 2010-11-30 |
| 6837420 | Foldable portable cooler with enhanced over-center locking handle | Frank E. Westerman | 2005-01-04 |
| 6736309 | Quick erecting foldable portable cooler | Frank E. Westerman | 2004-05-18 |