Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958971 | Wireless, self-contained elevator call request entry system | Richard J. Mangini, Richard J. Pulling | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958971 | Wireless, self-contained elevator call request entry system | Richard J. Mangini, Richard J. Pulling | 2011-06-14 |