Joel S. Spira

Repeater for a transmission system for controlling and determining the state of electrical equipment remote stations

David E. Houggy, Donald R. Mosebrook, Jr. Robert G. Palmer, 1997 .

Remote control system for the individual control of spatially separated lighting units

Joel S. Spira, Simo Pekka Hakkarainen, Russell L Macadam, 1996 .

Mass customization through training at Lutron Electronics

Joel S. Spira, 1993 .

Fernsteuerung und fernzustandsüberwachung elektronischer geräte

David E. Houggy, Joel S. Spira, Donald F. Hausman, 1997 .

Remote controlled lighting system for lights or groups of storage for single zone illuminations

Joel S. Spira, D AleoMichaelJ, Michael J Rowen, 1989 .

Built-in dimmer switch

Joel S. Spira, D AleoMichaelJ, Michael J Rowen, 1989 .

Remote controlled power regulator

Joel S. Spira, Simo Pekka Hakkarainen, Gary W. Bryde, 1997 .