Patents by Inventor Ben Freborg

Ben Freborg 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).

  • Asphalt composition ridge cover and method of forming
    Patent number: 5094042
    Abstract: A ridge cover used to shingle houses, that gives a roof the appearance of a wood shake shingle. The cover is constructed from a rectangular sheet of asphalt composition which has a plurality of folding tabs. The tabs are arranged such that when the tabs are folded from the side, the resulting cover has a thickened portion on one end of the cover.
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: March 10, 1992
    Inventor: Ben Freborg