Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202256 | Interfacing destination entry system with building security using switches | Patrick J. Macdonald | 2019-02-12 |
| 9235217 | Automatic dual rotor speed control for helicopters | Eileen F. Horbury, Eric W. Jacobs, Kenneth J. Buckman | 2016-01-12 |
| 8517149 | Method of handling passenger requests during elevator modernization | Michael P. Flynn, Allen Patenaude, Randall Lee Greenberg, Paul H. Ouellette, Lee A. Hornfischer +5 more | 2013-08-27 |