Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225912 | Escalator wheel monitor | H. Eugene Toennisson, Kyle A. Apperson, Mark T. Davidson, John D. Shupe, Masashi Tsuchihata | 2007-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225912 | Escalator wheel monitor | H. Eugene Toennisson, Kyle A. Apperson, Mark T. Davidson, John D. Shupe, Masashi Tsuchihata | 2007-06-05 |