Patents by Inventor Paul Levrant

Paul Levrant 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).

  • Contact lens container holder
    Patent number: 5046605
    Abstract: A contact lens container holder consists of a base member 1 formed with a well 2 which is sized to receive a contact lens container 3. The base member 1 has a skirt 4 in which are formed a plurality of rectangular apertures 5. Behind the skirt is a rotatable member having segments of different colors red and green with means for rotating it so that if the contact lens container contains for example peroxide the color red will be seen through the apertures 5 whereas if it contains neutralizing solution the rotatable member is reset to show green through the apertures 5.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: September 10, 1991
    Assignee: Boulevard Products Ltd.
    Inventor: Paul Levrant