Patents by Inventor Otis C. Lang

Otis C. Lang 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).

  • Three-dimensional, layered, self sealing target
    Patent number: 4082280
    Abstract: A self-sealing archery target intended to be supported on a bale of hay or the like, comprising a paper mache sheet mold arranged in the three-dimensional size and shape of an animal, said molding covered with a plurality of latex rubber layers tinted to emulate the coloring of an animal.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: April 4, 1978
    Inventor: Otis C. Lang