Patents by Inventor Norman Glanzman

Norman Glanzman 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).

  • Razor usage indicator
    Patent number: 4208984
    Abstract: Apparatus for monitoring razor usage. The apparatus comprises an indicator means supported within a hollow handle portion of the razor and slidable to selected positions along the length thereof for alignment with numbered indicia on the handle to permit monitoring the number of times that the razor has been used.The apparatus provided may be used with razors of either the reusable or disposable type and can be incorporated into such razors with only minor alteration of the razor design.
    Type: Grant
    Filed: October 12, 1978
    Date of Patent: June 24, 1980
    Inventor: Norman Glanzman