Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354033 | Smart electromagnetic sensor array | Jaroslaw Bras | 2016-05-31 |
| 7634368 | Modular data logger | Bruce Spiegel | 2009-12-15 |
| 7253636 | Wire tracer receiver | Charles R. Shambaugh | 2007-08-07 |
| 6940289 | Method and apparatus for tracing a line | Charles R. Shambaugh | 2005-09-06 |
| D496599 | Wire tracer receiver | Charles R. Shambaugh | 2004-09-28 |
| D493113 | Wire tracer | Charles R. Shambaugh | 2004-07-20 |
| D491085 | Wire tracer transmitter | Charles R. Shambaugh | 2004-06-08 |