75484943
May 14, 1998
Nov 20, 2001
Electric light regulators; light dimmers; electric devices used in conjunction with light fixtures to transmit colored and non-colored light and light images
Electrical and Scientific Apparatuslight fixtures; downlighting units; track lighting units; strip lighting units; fiber optic lighting units; incandescent lighting units; devices used in conjunction with light fixtures and light units to maintain or change the color, intensity or sequence of light from fixtures or units; devices used in conjunction with light fixtures and light units to focus light from fixtures or units; devices used on conjunction with light fixtures or light units to diffuse light from fixtures or units; or such devices packaged together with such fixtures or units
Environmental Control Apparatus