Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D669805 | Illuminated signaling device | Troy Edwards, Kenneth S. Dueker, Paul M. Hagelin | 2012-10-30 |
| D560533 | Illuminated signaling device | Kenneth S. Dueker, Paul M. Hagelin, Troy Edwards | 2008-01-29 |
| 7106179 | Deployment system for ruggedized illuminating, marking, or signaling device | Kenneth S. Dueker, Paul M. Hagelin, Troy Edwards | 2006-09-12 |
| 7088222 | Ruggedized illuminating, marking, or signaling device and system | Kenneth S. Dueker, Paul M. Hagelin, Troy Edwards | 2006-08-08 |
| D515958 | Illuminated signaling device | Kenneth S. Dueker, Paul M. Hagelin, Troy Edwards | 2006-02-28 |
| D515957 | Illuminated signaling device | Kenneth S. Dueker, Paul M. Hagelin, Troy Edwards | 2006-02-28 |
| D510885 | Illuminated signaling device | Kenneth S. Dueker, Paul M. Hagelin, Troy Edwards | 2005-10-25 |
| D510289 | Illuminated signaling device | Kenneth S. Dueker, Paul M. Hagelin, Troy Edwards | 2005-10-04 |
| 5773971 | Three electrode AC detection | — | 1998-06-30 |
| 5745062 | Pulse width modulation analog to digital converter | — | 1998-04-28 |
| 5729143 | Metal detector with nulling of imbalance | Paul W. Dodd | 1998-03-17 |
| 5043666 | Self-calibrating electromagnetic field sensor for locating buried conduits | Paul W. Dodd | 1991-08-27 |
| 4868668 | System and method for image adjustment in an optical projection system | — | 1989-09-19 |