Patents by Inventor Peter J. Cranfield

Peter J. Cranfield 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: 4203220
    Abstract: New alkenylamino dihalo triazines are used as bridging molecules to facilitate bonding of clinically tolerated acrylic and similar resins to biological tissue such as teeth and bone.
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: May 20, 1980
    Assignee: National Research Development Corporation
    Inventor: Peter J. Cranfield