Patents by Inventor Daniel Robert Vinard

Daniel Robert Vinard 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).

  • Blow molding process for manufacturing grinding wheels
    Patent number: 3963459
    Abstract: A composition for filling a mold with abrasive grits and bond making use of resin bond particles and abrasive grains of approximately the same size intimately mixed together for use in a blow molding procedure.
    Type: Grant
    Filed: October 3, 1973
    Date of Patent: June 15, 1976
    Assignee: Norton Company
    Inventor: Daniel Robert Vinard
  • Blow molding process for manufacturing grinding wheels
    Patent number: RE29592
    Abstract: A composition for filling a mold with abrasive grits and bond making use of resin bond particles and abrasive grains of approximately the same size intimately mixed together for use in a blow molding procedure.
    Type: Grant
    Filed: September 10, 1976
    Date of Patent: March 28, 1978
    Assignee: Norton Company
    Inventor: Daniel Robert Vinard