Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511634 | Instantaneous elevator up-peak sector assignment | Zuhair S. Bahjat | 1996-04-30 |
| 5454448 | Elevator call buttons having plural illuminated indications of availability and use | Joseph Bittar, Charles J. Proctor | 1995-10-03 |
| D274615 | Process control unit for a control panel mounted control station | Edward F. Stockmaster, George S. Whaley | 1984-07-10 |
| D273291 | Digital logic module for mounting in a control panel | Edward F. Stockmaster, George S. Whaley | 1984-04-03 |
| 4434537 | Integral latching mechanism for module front plate | Edward F. Stockmaster, George S. Whaley | 1984-03-06 |
| D272819 | Control system module for mounting in a control panel | Edward F. Stockmaster, George S. Whaley | 1984-02-28 |
| D269265 | Housing for a control panel mounted instrument | Raymond Golden, James E. Souders, Edward F. Stockmaster | 1983-06-07 |