78678231
Jul 26, 2005
May 8, 2007
Projection screens, video screens, and rollers, transports for raising and lowering, housings and electrical controllers therefor; electrical controllers for non-metal insect screens, non-metal blackout window screens, non-metal exterior window shades, and non-metal solar window screens
Electrical and Scientific ApparatusNon-metal insect screens, non-metal blackout window screens, non-metal exterior window shades, non-metal solar window screens, and rollers, transports for raising and lowering, and housings for non-metal screens
Nonmetallic Building Materials