Patents by Inventor Edwin E. Sylvester

Edwin E. Sylvester 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 for bonding resin film to metal
    Patent number: 3981762
    Abstract: Method of bonding a resin film with three-dimensional patterned surface to sheet metal in which a coating of curing adhesive on the metal surface is partially cured to a firmer condition in an initial heating, the metal and adhesive are cooled to a temperature at which the cure rate is slowed but the adhesive is tacky for adhesive engagement with the resin film, the resin film is pressed against the adhesive and the assembly promptly chilled.
    Type: Grant
    Filed: August 3, 1972
    Date of Patent: September 21, 1976
    Assignee: USM Corporation
    Inventors: Howard G. Davis, Emerson B. Hovey, Edwin E. Sylvester