Patents by Inventor John Yerger

John Yerger 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).

  • Patent number: 8717168
    Abstract: The present invention is an ASIC-controlled alarm unit. The ASIC circuit performs all the necessary control functions to provide audible and visual signaling when used with external horn and strobe circuits.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: May 6, 2014
    Assignee: Wheelock, Inc.
    Inventors: Shawn P. Keeney, Joseph Kosich, Luy B. Nguyen, John Yerger, Erik Johnson
  • Publication number: 20110050448
    Abstract: The present invention is an ASIC-controlled alarm unit. The ASIC circuit performs all the necessary control functions to provide audible and visual signaling when used with external horn and strobe circuits.
    Type: Application
    Filed: November 8, 2010
    Publication date: March 3, 2011
    Inventors: SHAWN P. KEENEY, Joseph Kosich, Luy B. Nguyen, John Yerger, Erik Johnson
  • Patent number: 7830252
    Abstract: The present invention is an ASIC-controlled alarm unit. The ASIC circuit performs all the necessary control functions to provide audible and visual signaling when used with external horn and strobe circuits.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: November 9, 2010
    Assignee: Wheelock, Inc.
    Inventors: Shawn P. Keeney, Joseph Kosich, Luy B. Nguyen, John Yerger, Erik Johnson
  • Publication number: 20050035851
    Abstract: The present invention is an ASIC-controlled alarm unit. The ASIC circuit performs all the necessary control functions to provide audible and visual signaling when used with external horn and strobe circuits.
    Type: Application
    Filed: August 28, 2003
    Publication date: February 17, 2005
    Inventors: Shawn Keeney, Joseph Kosich, Luy Nguyen, John Yerger, Erik Johnson