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1913 Tungsten filament light bulb patented
1916 Incandescent electric lamp
1916 X-ray tube patented
1928 Television demonstrated publicly
1938 Non-reflective glass patented
1942 Instant copying patented
1947 Photosensitive Glass
1960 Laser patented
1963 TV transmitter and receiver operated by laser beam
1973 Fiber optics patent issued
1977 Optically pumped laser amplifiers patented
1982 Scanning Tunnel Microscope patented
1988 Ultraviolet surgical/dental procedure patented
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