Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8670708 | Portable wireless through-the-earth communication system | Thomas D. Hosbach, Mark O. Oerkfitz, Christopher R. Tripp, John P. Weiblen | 2014-03-11 |
| 5440566 | Fault detection and diagnosis for printed circuit boards | Hugh F. Spence, Robert Andrew Houston | 1995-08-08 |