Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270922 | Tool tracking device with multiple and application settable beacon transmission rates | Anthony M. Davis, David Perreault, Mark A. Gellings, Christopher J. Burkhardt | 2025-04-08 |
| 11879987 | Tool tracking device with multiple and application settable beacon transmission rates | Anthony M. Davis, David Perreault, Mark A. Gellings, Christopher J. Burkhardt | 2024-01-23 |
| 9998581 | Communication system and method of communication in an elevator operating environment | James Eugene Noxon, Lashia Michael Yang, William Carl Karduck | 2018-06-12 |