Patents by Inventor Amir David Fraenkel

Amir David Fraenkel 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: 6028700
    Abstract: A sturdy, reusable and collapsible viewing instrument for assisting in viewing distant objects that is assembled from a blank. The blank comprises two pivoting frames in which ocular and objective lenses are affixed. Domains of the blank are foldable along pre-etched fold lines to form parallel sides of the viewing instrument. Ideally, the blank dimensions approximate those of a standard credit card so that the viewing instrument may be stored in one's wallet or purse.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: February 22, 2000
    Inventor: Amir David Fraenkel
  • Patent number: D434183
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: November 21, 2000
    Inventor: Amir David Fraenkel