Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7865139 | Method and system for relaying signals from a magneto-inductive system through a voice-band system | Craig Hillis | 2011-01-04 |
| 7183673 | Passive inductive switch | Paul Wrathall | 2007-02-27 |
| 6882236 | Dynamically tuned amplifier for frequency shift keyed signals | Gordon Evan Locke | 2005-04-19 |