Patents by Inventor Brian R. Wellnitz

Brian R. Wellnitz 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).

  • Range hood
    Patent number: D439650
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: March 27, 2001
    Assignee: Broan-Nutone LLC
    Inventors: Brian R. Wellnitz, Charles Wade Albritton
  • Range hood
    Patent number: D450829
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: November 20, 2001
    Assignee: Broan-Nutone LLC
    Inventors: Danny W. Bothe, Brian R. Wellnitz, David H. Roland, Brett Vladika