Patents by Inventor Thomas E. Schultz, Jr.

Thomas E. Schultz, Jr. 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).

  • Tamper indicating label
    Patent number: 4180929
    Abstract: Tamper indicating label having strong protective film applied to a relatively fragile base film having adhesive on the opposite side. Sets of indicia and masking layers are printed on the label base with inks of differing adhesivity and overlain by a layer of clear polymeric material such as an ink residue having relatively low adhesivity to the label base but good adhesivity to the masking layers.
    Type: Grant
    Filed: January 23, 1978
    Date of Patent: January 1, 1980
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Thomas E. Schultz, Jr.