Patents by Inventor William C. Urban

William C. Urban 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).

  • Dehydration
    Patent number: 3969829
    Abstract: This invention relates to a novel device for converting sunlight to heat, which is used to dehydrate solid organic material, which thereby is made useful as low - grade solid fuel or partly dehydrated foodstuffs.
    Type: Grant
    Filed: July 23, 1974
    Date of Patent: July 20, 1976
    Inventor: William C. Urban