Patents by Inventor Leon Gryk

Leon Gryk 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).

  • Isolation amplifier
    Patent number: 4812778
    Abstract: An isolator for connection between an informational signal source and a high voltage controlled load may be used with numerous combinations of different input signal type and magnitude and output signal requirements. The compensation for input and output signal variation is accomplished by changing a minimum number of easily accessible plug-in passive circuit components.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: March 14, 1989
    Assignee: Electro-Mechanics, Inc.
    Inventor: Leon Gryk