Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887033 | Magnetometer having coil formed by two spiral shaped conductors | Cyril Smith | 1989-12-12 |
RL
Roger M. Langdon
Overall (1989): #62,469 of 140,708Top 45%
1
Patents 1989