Patents by Inventor William C. Kughn

William C. Kughn 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).

  • Antifreeze dyeing systems and methods
    Patent number: 9399205
    Abstract: Systems and methods relating to improvements in end-user selected antifreeze engine coolant purchased at automotive retail stores. Additionally, antifreeze dyeing systems and methods are disclosed to provide single inventory bulk colorless antifreeze and small inventory custom dye to closely match Original End Manufacturer (OEM) colored antifreeze; and, reduce costs of product and inventory of multiple antifreeze colors, types and containers.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: July 26, 2016
    Inventor: William C. Kughn
  • Antifreeze dyeing/mixing systems and methods
    Patent number: 8287176
    Abstract: Systems and methods relating to improvements in automotive facilities/service stations that utilize antifreeze engine coolant while servicing multiple manufacturer vehicles. Antifreeze dyeing systems and methods are disclosed to provide single inventory bulk colorless antifreeze and small inventory custom dye to closely match Original End Manufacturer (OEM) colored antifreeze; and, reduce costs of product and inventory of multiple antifreeze colors, types and containers.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: October 16, 2012
    Inventor: William C. Kughn