Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483309 | Power frequency magnetic field (PF-MF) detection systems and operating methods therefor | Ronald J. Gripshover, Victor H. Gehman, Jr., John C. Wright, George R. Walker | 2002-11-19 |