Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11869131 | Photographic method and system for aiding officials in locating an object | Daniel Kohler, David Schroeder, Dennis Wanzie | 2024-01-09 |
| 11501521 | Method and system for absolute positioning of an object | Daniel Kohler, David Schroeder, Dennis Wanzie | 2022-11-15 |
| 11436822 | Photographic method and system for aiding officials in locating an object | Daniel Kohler, David Schroeder, Dennis Wanzie | 2022-09-06 |
| 8904849 | Multi-detector gas identification system | Mark L. Norman, David R. St. Pierre, Greger Andersson, Eric G. Diken | 2014-12-09 |
| 7253413 | Gas identification system | Gregg Ressler, Robert V. Burch, William Desousa, Maxim Frayer, Kenneth Schreiber | 2007-08-07 |