Issued Patents All Time
Showing 1–2 of 2 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 |
| 5200145 | Electrical steels and method for producing same | Richard C. Krutenat, John P. Dismukes, Bernard H. Kear, Horst Witzke | 1993-04-06 |