Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816964 | Puck for playing of hockey and hockey-like games on a variety of playing surfaces | Karl Rotter | 1998-10-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5816964 | Puck for playing of hockey and hockey-like games on a variety of playing surfaces | Karl Rotter | 1998-10-06 |