Patents by Inventor John R. Bangs

John R. Bangs 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).

  • Solar energy absorber
    Patent number: 4274395
    Abstract: A solar heat collector is disclosed having a cover plate mounted in spaced relation with a solar energy absorber and having interposed between said cover plate and solar absorber an infrared absorber material.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: June 23, 1981
    Inventor: John R. Bangs