Patents by Inventor Mohammed A. Sahi

Mohammed A. Sahi 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).

  • Printing members
    Patent number: 4528909
    Abstract: A print member has a print surface of an epoxy novolac resin. It is particularly suitable for use as an intaglio print member that is to be laser engraved. It is best made by powder coating a powdered epoxy novolac composition onto the substrate fusing and curing it, polishing it to give non-print characteristics and then further curing it, either before or after engraving.
    Type: Grant
    Filed: March 15, 1983
    Date of Patent: July 16, 1985
    Assignee: Crosfeld Electronics Limited
    Inventors: Anthony W. Rigg, Phillip R. Kellner, Mohammed A. Sahi, Alan R. Gamson