Patents by Inventor Donald W. Tellers

Donald W. Tellers 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).

  • Calf incubator
    Patent number: 4292929
    Abstract: An incubator particularly useful for calves and the like comprising a wheel supported generally box-like structure with a door to permit placement of the calf into, and removal of the calf from, the incubator, a heat source in the top wall, an opening in the front wall for feeding and a pail support assembly proximate the opening.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: October 6, 1981
    Inventor: Donald W. Tellers