Patents by Inventor Carl L. Ray

Carl L. Ray has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CB Radio accessory unit
    Patent number: 4072900
    Abstract: A CB radio accessory unit combining a plurality of selectively switched measuring means, means for switching multiple antennas, and antenna tuning means is disclosed. The accessory unit permits an operator to quickly optimize CB RF system performance in a given setting and to make performance measurements on the RF system.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: February 7, 1978
    Inventor: Carl L. Ray