Patents by Inventor John S. Zochowski

John S. Zochowski 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).

  • Amplifier
    Patent number: 4525872
    Abstract: An accessory for mounting on the receiver of a personal paging system. The receiver is normally worn below ear level and the accessory increases the sound of the paging signals reaching ear level.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: June 25, 1985
    Inventor: John S. Zochowski