Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4213255 | Sole for hiking boots and the like | Norbert J. Olberz | 1980-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4213255 | Sole for hiking boots and the like | Norbert J. Olberz | 1980-07-22 |