Patents by Inventor Ben Hanamoto

Ben Hanamoto 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).

  • Method for reducing the adhesion of ice to the walls of navigation locks
    Patent number: 4301208
    Abstract: A method of reducing adhesion of ice to a surface by coating it with a bl copolymer of polycarbonate and dialkylsiloxane containing a silicone oil.
    Type: Grant
    Filed: September 4, 1980
    Date of Patent: November 17, 1981
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Hans H. G. Jellinek, Guenther E. Frankenstein, Ben Hanamoto