Patents by Inventor David B. Bowlsby

David B. Bowlsby 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).

  • Patent number: 4534316
    Abstract: A toy for pets, especially cats, in the form of a blanket-like material with selectively expansible "risers" operated remotely by a pet owner.
    Type: Grant
    Filed: May 17, 1984
    Date of Patent: August 13, 1985
    Inventor: David B. Bowlsby