Romulus, MI, US
Information
Patent Grant
Ovonic Synthetic Materials Company, Inc.
John Keem
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Energy Conversion Devices, Inc.
Stanford R. Ovshinsky
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Energy Conversion Devices, Inc.
John E. Keem
H01 - BASIC ELECTRIC ELEMENTS
