|
| US4053724 | 19 juin 1975 | 11 oct. 1977 | | Panel and plural module assembly having mechanical keying and modular plug structure to activate/deactivate automatically bridged load carrying circuits |
| US4237386 | 9 févr. 1979 | 2 déc. 1980 | E-Comm Australia Pty. Ltd. | Plug-in module for touch control switching |
| US4417196 | 10 déc. 1981 | 22 nov. 1983 | GK Technologies, Incorporated | Cord sets with power-factor control |
| US4894019 | 20 juin 1989 | 16 janv. 1990 | Delta Systems, Inc. | Torsion spring shorting connector |
| US5023522 | 11 avr. 1989 | 11 juin 1991 | | Dimmer for table lamps |
| US5323088 | 11 mai 1993 | 21 juin 1994 | Gregory Esakoff | Dimming control circuit |
