Patents by Inventor Peter James Graffeo

Peter James Graffeo 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).

  • Patent number: 9910368
    Abstract: A system (300) for supporting an exchangeable object (302) can include a movable structure (304) and an object holder (306) configured to be movable relative to the movable structure. The object holder can be configured to hold the exchangeable object. The system can also include a first actuator assembly (308) and second actuator assembly (316). The first actuator assembly can be configured to apply a force to the object holder to translate the exchangeable object generally along a plane. The second actuator assembly can be configured to apply a bending moment to the object holder. The exchangeable object can be a patterning device of a lithographic apparatus.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: March 6, 2018
    Assignees: ASML Netherlands B.V., ASML Holding N.V.
    Inventors: Christiaan Louis Valentin, Erik Roelof Loopstra, Christopher Charles Ward, Daniel Nathan Burbank, Mark Josef Schuster, Peter James Graffeo
  • Publication number: 20150277241
    Abstract: A system (300) for supporting an exchangeable object (302) can include a movable structure (304) and an object holder (306) configured to be movable relative to the movable structure. The object holder can be configured to hold the exchangeable object. The system can also include a first actuator assembly (308) and second actuator assembly (316). The first actuator assembly can be configured to apply a force to the object holder to translate the exchangeable object generally along a plane. The second actuator assembly can be configured to apply a bending moment to the object holder. The exchangeable object can be a patterning device of a lithographic apparatus.
    Type: Application
    Filed: September 20, 2013
    Publication date: October 1, 2015
    Applicants: ASML Netherlands B.V., ASML Holding N.V.
    Inventors: Christiaan Louis Valentin, Erik Roelof Loopstra, Christopher Charles Ward, Daniel Nathan Burbank, Mark Josef Schuster, Peter James Graffeo