Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657996 | Method and apparatus for teaching and improving manual dexterity and hand/eye coordination | Christian J. Radgowski | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657996 | Method and apparatus for teaching and improving manual dexterity and hand/eye coordination | Christian J. Radgowski | 1997-08-19 |