Patents by Inventor Grace C. Shafir

Grace C. Shafir 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).

  • Free standing tweezer
    Patent number: 4852929
    Abstract: A tweezer is constructed so that it is free standing in a vertical position with its gripping end positioned upward.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: August 1, 1989
    Inventor: Grace C. Shafir
  • Free standing tweezer
    Patent number: D309507
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: July 24, 1990
    Inventor: Grace C. Shafir