Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998581 | Communication system and method of communication in an elevator operating environment | James Eugene Noxon, Erik W. Jefferson, Lashia Michael Yang | 2018-06-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998581 | Communication system and method of communication in an elevator operating environment | James Eugene Noxon, Erik W. Jefferson, Lashia Michael Yang | 2018-06-12 |