Lamp circuit switch in an overhead projector
Lamp controller
Lamp cooling arrangement for cinema projectors
Lamp module for projectors
Lamp unit with controlled-diffusion reflector and method of...
Lantern slide
Lantern slide
Lantern slide displaying appliance
Lantern slide frame
Lantern slide frame latch
Lantern slide holder
Lantern slide mount
Lantern slide mounting
Lap dissolve system for transparency projection
Large area nanopatterning method and apparatus
Large area, homogeneous array fabrication including...
Large area, homogeneous array fabrication including...
Large area, homogeneous array fabrication including...
Large display composite holograms and methods
Large document copying system