Patents by Inventor Maher Ishak

Maher Ishak 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).

  • Flexible abrasives
    Patent number: 5066312
    Abstract: An abrasive member comprises a metal film (2) attached to one surface of a flexible sheet (1), a mask (13) of plating resistant material on the exposed surface of the metal film, the plating resistant material having a multitude of discrete openings (14) therein, and metal (3) electrodeposited through the discrete openings onto the metal film in the presence of particulate abrasive material so that the material adheres directly to the metal film and the abrasive (4) is embedded in the metal deposits.
    Type: Grant
    Filed: August 25, 1989
    Date of Patent: November 19, 1991
    Assignee: Abrasive Technology N.A., Inc.
    Inventors: Maher Ishak, Alexander Schwartz
  • Method of forming a flexible abrasive
    Patent number: 4874478
    Abstract: A method of forming an abrasive member comprises fixedly attaching a metal film to one surface of a flexible sheet, applying a mask of plating resistant material to the exposed surface of the metal film, said plating resistant material having a multitude of discrete openings therein, and electrodepositing metal through said discrete openings onto said metal film in the presence of particulate abrasive material so that the material adheres directly to said metal film and the abrasive becomes embedded in the metal desposits.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: October 17, 1989
    Assignee: Diabrasive International Ltd.
    Inventors: Maher Ishak, Alexander Schwartz