Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051954 | Method and system for communicating with a controller of an elevator | — | 2011-11-08 |
| 7165655 | Neural network detection of obstructions within and motion toward elevator doors | Brett E. Cook, Gene L. Stagner | 2007-01-23 |
| 7071459 | Interference compensation optically synchronized safety detection system for elevator sliding doors | — | 2006-07-04 |
| 6386326 | Method and system for detecting objects in a detection zone using modulated means | Teril W. Morton | 2002-05-14 |
| 6279687 | Method and system for detecting objects in a detection zone using modulated means | Teril W. Morton | 2001-08-28 |
| 6167991 | Method and apparatus for detecting position of an elevator door | Gary Full | 2001-01-02 |
| 5925858 | Safety system for detecting small objects approaching closing doors | Gary Full | 1999-07-20 |
| 5886307 | Safety detection system for sliding doors | Gary Full | 1999-03-23 |