Patents by Inventor John D. Lowenthal

John D. Lowenthal 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).

  • Awning gutter
    Patent number: 5315090
    Abstract: An elongate channel member is arranged for mounting to a front wall of an awning to direct rainwater therefrom. The channel is arranged to include spaced lug members, having support apertures to each receive a fastener for securement of the channel to the awning member.
    Type: Grant
    Filed: April 19, 1993
    Date of Patent: May 24, 1994
    Inventor: John D. Lowenthal