About 2 Trademarks found that are owned by Colt Tech LLC

modem for communication of digital data between radio transceivers

Electronic Communications Equipment-Namely, [ Units for Converting Morse Code or Other Encoded Data into Text Form and Displaying Same, ] Units for Converting Data from One Form of Encoding to Another, and Units for Interfacing Radio Transmitters and Receivers with Computer Systems; Computer Programs Recorded on Magnetic Media and Instruction Manuals Sold Therewith [ ; Magnetically Recorded Audio Tapes with Instructional Information for Increasing Proficiency in the Use of Morse Code ]