Patents by Inventor Dennis R. Domas

Dennis R. Domas 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).

  • Offset nipple
    Patent number: 4639017
    Abstract: An offset nipple or pipe fitting provided with grips to facilitate installation by hand in cramped quarters as typically encountered in the connection of a drain for a bath tub.
    Type: Grant
    Filed: December 24, 1985
    Date of Patent: January 27, 1987
    Inventor: Dennis R. Domas