Patents by Inventor Jan A. Rosen

Jan A. Rosen 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: 4934304
    Abstract: A unique clip having a depending body portion with an inner set slit or slot thereby forming a tongue which may be displaced from the plane of the body portion and wherein the terminus may be one of a plurality of configurations and wherein the clip has a myriad of uses, including being used as a bookmark, memo holder, or a paper clip.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: June 19, 1990
    Inventor: Jan A. Rosen