Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D272705 | Portable cooler | Marten Gottsegen, Henry P. Glass | 1984-02-21 |
| 4351165 | Portable cooler | Marten Gottsegen, Henry P. Glass | 1982-09-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D272705 | Portable cooler | Marten Gottsegen, Henry P. Glass | 1984-02-21 |
| 4351165 | Portable cooler | Marten Gottsegen, Henry P. Glass | 1982-09-28 |