Patents by Inventor David C. Seman

David C. Seman 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 producing a brick wall facing
    Patent number: 4379187
    Abstract: The method of U.S. Pat. No. 3,096,195, incorporated by reference, is simplified by applying adhesive tape units, each of which consists of an assembly of a horizontal adhesive tape representing a horizontal mortar line for a course of brick to which are fixed vertical tapes spaced to represent vertical mortar lines between adjacent bricks. Apparatus is provided for making the tape units.
    Type: Grant
    Filed: December 2, 1974
    Date of Patent: April 5, 1983
    Inventor: David C. Seman