Patents by Inventor Douglas William Haight

Douglas William Haight 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).

  • Tool hub
    Patent number: D536791
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: February 13, 2007
    Assignee: Brasseler USA Medical LLC
    Inventors: Dana Allen Eskridge, Dennis L. Foster, Douglas William Haight, Laura A. Kriese
  • Tool hub
    Patent number: D554256
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: October 30, 2007
    Assignee: Brasseler USA Medical LLC
    Inventors: Dana Allen Eskridge, Dennis L. Foster, Douglas William Haight, Laura A. Kriese