Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706856 | Backpack with removable insulated container | — | 1987-11-17 |
| D284715 | Removable cooler for a backpack or similar article | Martha C. Hall | 1986-07-22 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706856 | Backpack with removable insulated container | — | 1987-11-17 |
| D284715 | Removable cooler for a backpack or similar article | Martha C. Hall | 1986-07-22 |