Patents by Inventor Max J. Bernstein

Max J. Bernstein 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).

  • Lead alloy and granulate concrete containing the same
    Patent number: 4261756
    Abstract: Radiation shielding concrete is prepared using a lead alloy which will not oxidize in the presence of water. The alloy is incorporated in the cement used to prepare the concrete in powdered and granular forms. A boron containing material may also be added to the cement.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: April 14, 1981
    Assignee: Bermat S.A.
    Inventor: Max J. Bernstein