Patents by Inventor Robert A. Daniel

Robert A. Daniel 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: 4294497
    Abstract: A teacher's or lecturer's carrying case is provided with means to facilitate displays while lecturing and can be arranged in a number of configurations so as to serve as a carrying case, a display aid or a lectern.
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: October 13, 1981
    Inventor: Robert A. Daniel