Integrated circuit chips; microwave generating devices for industrial use, namely, microwave integrated circuits; diodes; semiconductor chips; semiconductor wafers, namely, silicon carbide semiconductor wafers; radio frequency (RF) devices, namely, packaged monolithic microwave integrated circuits (MMIC); semiconductor devices in the nature of MMIC bare die, discrete broadband die, and discrete bare die; electric controllers; electric circuitry, namely, electric circuits, electric circuit closers, electric circuit openers