Issued Patents All Time
Showing 501–501 of 501 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5132617 | Method of measuring changes in impedance of a variable impedance load by disposing an impedance connected coil within the air gap of a magnetic core | Michael A. Leach, Brian J. Machesney | 1992-07-21 |