U.S. federal trademark · Serial No. 79122051 · Reg. No. 4374218
Electro-dynamic signal apparatus for the remote control of industrial operations; optical communication apparatus, namely, optical transmitters and receivers; precision laser measuring systems; high-frequency switches; oscillographs; electric measuring devices, namely, digitizers; surveying apparatus and instruments; electronic testing apparatus not for medical purposes for testing gases, liquids, and solids; and laboratory measuring instruments for physiochemical testing and ingredients analyzing
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