Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607347 | Ice skate blade sharpener | Steven J. Schoen, Paul E. Schoen | 1997-03-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607347 | Ice skate blade sharpener | Steven J. Schoen, Paul E. Schoen | 1997-03-04 |