Patents by Inventor Benjamin Edward Smolen

Benjamin Edward Smolen 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).

  • Register for index marking article
    Patent number: 4015034
    Abstract: The present invention relates to an article for applying register or index markers or other indicia to superimposed sheets or layers in precise registration, the device leaving a particular configuration on one such sheet or layer and a silhouette thereof on the other such layer.
    Type: Grant
    Filed: August 23, 1976
    Date of Patent: March 29, 1977
    Inventor: Benjamin Edward Smolen