1
Stephen J Yuhasz, David G Luchaco: Wall box dimmer switch with plural remote control switches. Lutron Electronics Co, Ostrolenk Faber Gerb & Soffen, January 7, 1986: US04563592 (93 worldwide citation)

A dimmer switch and dimmer system is described in which dimming for the entire system is controlled from a single device while on/off switching is controlled by individual devices at multiple locations. The main dimming device contains an alternate action switching circuit for opening and closing th ...


2
Michael J Rowen, Stephen J Yuhasz, David L Buehler, Elliot G Jacoby, Joel S Spira: Multiple location dimming system. Lutron Electronics Co, Schiller Pandiscio & Kusmer, August 25, 1987: US04689547 (81 worldwide citation)

A multiple location system is provided for controlling application of alternating-current power to a load. The system employs a triac as a power carrying device, the gate control circuit for which has been modified to include auxiliary switching. Potentiometers are disposed at various different loca ...


3
R Scott Hanna, Woodie Flowers, David G Luchaco, Stephen J Yuhasz, Joel S Spira, Philip R Hall: Indicator lamp system. Lutron Electronics Co, May 21, 1991: US05017837 (78 worldwide citation)

An indicator lamp indicates the status of an electrically-powered load control system by providing dim light when the load power is off and a brighter light when the load power is on. In another embodiment, the lamp not only provides two levels of light to indicate whether or not power is on, but al ...


4
David G Luchaco, Stephen J Yuhasz, David Buehler, Raphael K T Tang, Joel S Spira: Wireless control system. September 8, 1992: US05146153 (74 worldwide citation)

A remote wireless load control system wherein the power supplied to a load can be varied from a remote location using a remote control device not electrically wired to the load. The load control system includes a transmitter and a receiver, each having a control actuator for adjusting the power supp ...


5
Michael J Rowen, John E Longenderfer, Stephen J Yuhasz: Multiple location dimming system. Lutron Electronics Co, May 17, 1988: US04745351 (68 worldwide citation)

A multiple location system is provided for controlling application of alternating-current power to a load. The system employs a dimming system in combination with one or more switches. In one embodiment, the system includes an override, so that a switch can provide power to the load even after the d ...


6
Elliot G Jacoby Jr, Michael J D Aleo, David G Luchaco, Joel S Spira, Richard A Wagner, Stephen J Yuhasz, David H Dowler: Cover and support plate arrangement for wall mounted devices. Lutron Electronics Co, Seidel Gonda Lavorgna & Monaco, February 7, 1989: US04803380 (47 worldwide citation)

A cover and support plate arrangement for a wall mounted device, such as a wall switch, display, dimmer, etc., for mounting to a wall box embedded in the wall and having overall surface dimensions greater than that of the wall box. The cover plate is juxtaposed over the front surface of the support ...


7
David G Luchaco, Stephen J Yuhasz, Ian R Hurst, Joel S Spira: Load control system. Lutron Electronics Co, Ostrolenk Faber Gerb & Soffen, May 23, 1989: US04833339 (33 worldwide citation)

A load control switching system includes a switching element adapted to be coupled between a power source and a load. The switch element is operable in an ON state wherein it supplies power from the source to the load and an OFF state wherein it cuts off power from the source to the load. A control ...


8
Stephen J Yuhasz: Wireless power control system with auxiliary local control. Lutron Electronics Co, Seidel Gonda Lavorgna & Monaco, April 2, 1991: US05005211 (32 worldwide citation)

A multiple-input power control system accepts control signals from a radiant signal transmitter and from a local control, selects one of the signals, and provides the selected signal to a power controller to control the power to a load. At least one of the control signal sources has an actuator whic ...


9
Stephen J Yuhasz, David G Luchaco, Julian J Raphael, Ronald P Frazer: Push button switch. Lutron Electronics Co, Ostrolenk Faber Gerb & Soffen, April 12, 1988: US04737609 (26 worldwide citation)

An improved push button switch has a highly desirable tactile feel. The switch includes a face plate having a front surface, a rear surface and an opening extending from the front to the rear surface, the opening having a geometric center as viewed from a position in front of the face plate. A push ...


10
Elliot Jacoby, Stephen J Yuhasz, Noel Mayo: Non-electronic gain control. Lutron Electronics Co, James Riesenfeld, April 25, 1989: US04825075 (2 worldwide citation)

A receiver for a radiated electromagnetic signal includes elements that respectively transmit a high percentage and a low percentage of the incident signal, in combination with a detector. The device is adapted for mounting on or near a horizontal surface, such as a ceiling. The signal is preferably ...