Patents by Inventor Phillip R. Lambert

Phillip R. Lambert 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).

  • Ovenable board
    Patent number: 4418119
    Abstract: Ovenable board comprising a paperboard or the like, base material having a coating of polyvinyl alcohol and a silicone. The ovenable board is especially adapted for use in packaging pre-prepared food products such as pizza and bakery goods.
    Type: Grant
    Filed: November 18, 1981
    Date of Patent: November 29, 1983
    Assignee: Daubert Industries, Inc.
    Inventors: George W. Morrow, Phillip R. Lambert