Patents by Inventor Robert R. Bartolac

Robert R. Bartolac 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).

  • Hair dryer
    Patent number: 4297564
    Abstract: A hair dryer which is to include a separate cold air outlet as well as the conventional hot air outlet. A baffle is mounted in conjunction with the cold air outlet and is matingly movable to close the cold air outlet or permit such to be opened.
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: October 27, 1981
    Inventor: Robert R. Bartolac