Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D283845 | Inflatable insulated carrying container | Joseph R. Lief | 1986-05-20 |
| 4503558 | Inflatable container | Joseph R. Lief | 1985-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D283845 | Inflatable insulated carrying container | Joseph R. Lief | 1986-05-20 |
| 4503558 | Inflatable container | Joseph R. Lief | 1985-03-05 |