Patents by Inventor Thomas Steinhagen

Thomas Steinhagen 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: D424003
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: May 2, 2000
    Assignee: Cobbs Manufacturing Co.
    Inventor: Thomas Steinhagen
  • Patent number: D427085
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: June 27, 2000
    Assignee: Cobbs Manufacturing Co.
    Inventor: Thomas Steinhagen
  • Patent number: D428374
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: July 18, 2000
    Assignee: Cobbs Manufacturing Co.
    Inventor: Thomas Steinhagen
  • Patent number: D428843
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: August 1, 2000
    Assignee: Cobbs Manufacturing Co.
    Inventor: Thomas Steinhagen