87302328
Jan 14, 2017
Aug 29, 2017
PROVISTA TECHNOLOGY INTERNATIONAL LIMITED
Active Trademark
Sun-tracking and daylighting system comprised of a solar-powered mechanism for sensing the position of the sun, automatically tracking the sun and then repositioning a mirror to direct the sunlight into courtyards, outdoor spaces and open-air spaces within building structures, and/or the inside of houses or buildings; Solar-powered electricity generators
Machinery