Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9639180 | Computer system and a control method therefor | — | 2017-05-02 |
| 9405384 | Computer system and control method for same | — | 2016-08-02 |
| 9075156 | Light curtain | — | 2015-07-07 |
| 8410421 | Detector surface constructed from one or a plurality of planar optical waveguides | Richard Ebner | 2013-04-02 |
| 8405640 | Control surface for a data processing system | Richard Ebner | 2013-03-26 |
| 7156209 | Elevator roping arrangement | — | 2007-01-02 |
| 6817453 | Remote brake release with clutch | — | 2004-11-16 |
| 6227335 | Elevator car operating panel | Miles P. Lamb | 2001-05-08 |
| 5950770 | Connecting element for elevator guide rail | Vincent Robibero, Joseph M. Racanelli | 1999-09-14 |
| 5889241 | Indicating device for elevators | Michael P. Zambelli, David Stowers | 1999-03-30 |
| 5864103 | Limit switch apparatus for hydraulic elevators | Ronald G. Singletary, Alan J. Raite | 1999-01-26 |