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Photo Gallery #1 - Lamp Inventors: 1950-1990
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Lighting Patents
- U.S. Patent 223,898 (Thomas
Edison - incandescent lamp)
- U.S. Patent 865,367 (Thomas
Edison - fluorescent lamp)
- U.S. Patent 1,025,932
(Charles Steinmetz - mercury lamp)
- U.S. Patent 2,883,571 (Elmer
Fridrich and Emmitt Wiley - tungsten halogen lamp)
- U.S. Patent 3,305,289 (Elmer
Fridrich - lamp making machine)
- U.S. Patent 3,865,367
(Frederick Mosby - tungsten halogen lamp)
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