Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4462592 | Metallic frame for tennis rackets | Roberto Legger, Eligio Legger | 1984-07-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4462592 | Metallic frame for tennis rackets | Roberto Legger, Eligio Legger | 1984-07-31 |