Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385795 | Liquid container | J. Christopher Wysocki, Charles W. Botsford, William E. Bartasevich, Robert L. Waldo | 1997-11-04 |
| D354419 | Ice chest | W. Henry Kahl | 1995-01-17 |
| D349628 | Pivot top cooler | W. Henry Kahl | 1994-08-16 |
| D336409 | Backpack lunch box | W. Henry Kahl | 1993-06-15 |