Patents by Inventor Robert E. Ongena

Robert E. Ongena 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).

  • Method of molding and coating a substrate in a mold.
    Patent number: 4668460
    Abstract: A method of molding and coating in a mold a thermosetting substrate including the steps of forming the substrate between at least two separable dies which form a mold cavity therebetween, curing the substrate to the point that the substrate is receptive to a coating, injecting the coating into the mold cavity at a pressure substantially in excess of the mold cavity pressure while maintaining the dies in position whereby the coating is forced over the desired surface of the substrate and curing the coated substrate.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: May 26, 1987
    Assignee: The Sherwin-Williams Company
    Inventor: Robert E. Ongena