Patents by Inventor Thaddeus F. Wach

Thaddeus F. Wach 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: 4548854
    Abstract: An improved ceiling panel especially useful in mobile residential or commercial structures is provided wherein said ceiling panel has on one surface (usually the back surface) a moisture barrier comprising a cured coating of an aqueous emulsion of slack wax, an emulsifier of triethanolamine and stearic acid, and silicone.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: October 22, 1985
    Assignee: Armstrong World Industries, Inc.
    Inventor: Thaddeus F. Wach