Patents by Inventor Richard L. Safranski

Richard L. Safranski 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).

  • Adhesive closure flap with protective liner and detachable tab
    Patent number: 5002220
    Abstract: An envelope closure having a flap with a detachable tab. Adhesive transfer tape is applied to the flap and tab, thus enabling adhesive and a protective liner to be applied in a single step. The tab may be separated from the flap, providing a convenient handhold for removing the protective liner.
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: March 26, 1991
    Assignee: Manufacturing Concepts, Inc.
    Inventor: Richard L. Safranski