Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654603 | Magnetic top stick apparatus and method for making same | An-Min Jason Sung, Perry A. DelVecchio, Hong-Shin TSAI, James F. Ward | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654603 | Magnetic top stick apparatus and method for making same | An-Min Jason Sung, Perry A. DelVecchio, Hong-Shin TSAI, James F. Ward | 1997-08-05 |