Issued Patents 1994
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 (1994): #70,894 of 165,921Top 45%
1
Patents 1994