Patents by Inventor Amir Abbas Shirzadi-Ghoshouni

Amir Abbas Shirzadi-Ghoshouni 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).

  • Surface treatment of oxidizing materials
    Patent number: 6669534
    Abstract: A method for treating the surface of a material to remove an oxide layer formed thereon. The method comprising the step of grinding the surface of the material with a grinding or polishing device having a metal with a melting point of 300° C. or lower impregnated therein.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: December 30, 2003
    Inventors: Amir Abbas Shirzadi Ghoshouni, Eric Robert Wallach
  • Surface treatment of oxidizing materials
    Publication number: 20030022597
    Abstract: A method for treating the surface of a material to remove an oxide layer formed thereon. The method comprising the step of grinding the surface of the material with a grinding or polishing device having a metal with a melting point of 300° C. or lower impregnated therein.
    Type: Application
    Filed: July 26, 2002
    Publication date: January 30, 2003
    Inventors: Amir Abbas Shirzadi Ghoshouni, Eric Robert Wallach
  • Metal bonding
    Patent number: 6257481
    Abstract: A method of bonding two pieces of metal having a foil or layer of another metal, either of lower melting point or such that it forms a liquid layer at or near to the bonding temperature, disposed therebetween. The method comprises the steps of: bringing the pieces into contact; applying pressure across the area of contact; heating the area of contact; and providing a predetermined temperature gradient across the area of contact.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: July 10, 2001
    Assignee: Cambridge University Technical Services Limited
    Inventors: Amir Abbas Shirzadi-Ghoshouni, Eric Robert Wallach