Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642045 | Magnetic field gradiometer with improved correction circuits | George A. Keefe | 1997-06-24 |
RK
Roger Koch
Overall (1997): #85,163 of 185,788Top 50%
1
Patents 1997