Patents by Inventor George M. Carmichael

George M. Carmichael 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: 6625863
    Abstract: The present invention provides methods and devices for producing a subassembly for devices designed to receive particulate matter in a compartment of predetermined shape.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: September 30, 2003
    Assignee: Millipore Corporation
    Inventors: Andrew G. Proulx, George M. Carmichael
  • Patent number: 6490777
    Abstract: The present invention provides methods and devices for producing a subassembly for devices designed to receive particulate matter in a compartment of predetermined shape.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: December 10, 2002
    Assignee: Millipore Corporation
    Inventors: Andrew G. Proulx, George M. Carmichael
  • Publication number: 20020066171
    Abstract: The present invention provides methods and devices for producing a subassembly for devices designed to receive particulate matter in a compartment of predetermined shape.
    Type: Application
    Filed: January 16, 2002
    Publication date: June 6, 2002
    Inventors: Andrew G. Proulx, George M. Carmichael