Infrared radiation cooler for producing physiologic conditions such as a comfort or hypothermia
JPS5313243A
Radiant cooling apparatus
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Dual purpose photographic displays
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Infrared cooler for restricted regions
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Radiation cooling devices and processes
US3951535A
Low profile episcopic projector
US3951534A
Short throw, oblique incidence, visual transparency projector
US3963338A
Low profile episcopic projector and opaque materials therefor
US3947103A
Low profile episcopic projector and opaque materials therefor
US3989356A
Photographic products for direct observation and optical projection, and photographic processes for their production and utilization, photographic devices for use therewith
US3994277A
Radiation cooling devices and processes
US3915567A
Low profile episcopic projector and opaque materials therefor
US3525566A
Projection devices and graphic materials therefor
US3614199A
Reflex reflecting products, processes and devices useful with such products
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Rear projection screen
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Reflex reflective products and processes for their manufacture
