Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9172808 | Systems and methods for identifying a caller | Torsten Zeppenfeld, Manish Sharma, Lisa Guerra, Richard Gutierrez, Mark Andrew Lazar +1 more | 2015-10-27 |
| 6825763 | Personnel and asset tracking method and apparatus | Daniel J. Ulrich, Michael Wagener, Sanjeev Patel, Robert J. Jennings | 2004-11-30 |
| 6462656 | Personnel and asset tracking method and apparatus | Daniel J. Ulrich, Michael Wagener, Sanjeev Patel, Robert J. Jennings | 2002-10-08 |
| 6344794 | Personnel and asset tracking method and apparatus | Daniel J. Ulrich, Michael Wagener, Sanjeev Patel, Robert J. Jennings | 2002-02-05 |