Search Results for: Elecro magnetic holding devices
bismuth (bi) containing (class / ) organic polymer containing (class / ) halogen [i.e., fluorine (fl), chlorine (cl), bromine (br), iodine (i), astatine (at)] containing (class / ) free metal containing (class / ) copper (cu) and oxygen (o) containing (class / ) high temperature (tc greater than k) devices
transmitter or receiver of pulse, digital, or electromagnetic radio, television, or radar wave form (class / ) electroacoustic transducer (class / ) device or system with electronic circuitry for generation of oscillations (class / ) high frequency waveguides, resonators, electrical networks, or other devices...
https://patents.justia.com/patents-by-us-classification/505