Patents by Inventor Michael C. Datin

Michael C. Datin 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: 4981395
    Abstract: A device to aid in the laying of pipes in a ditch in a position above the bottom thereof while gravel is partially put into the ditch. Then with gravel in the ditch supporting the pipe, the device is conveniently removed.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: January 1, 1991
    Inventors: Michael C. Datin, Timothy J. Datin