Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345197 | Battery powered magnetic pen having oscillator with improved efficiency and low power consumption | — | 1994-09-06 |
SJ
Salvatore R. Riggio, Jr,
Overall (All Time): #3,805,940 of 4,157,543Top 95%
1
Patents All Time