Patents Assigned to Grimmer Industries, Inc.
  • Multi-stage gas compressor system
    Patent number: 6695591
    Abstract: A multi-stage compressor comprises a gas compressor, a centrifugal blower having an input connected with a gas source and an output connected with the gas compressor and providing a flow of compressed gas as a first stage of compression to the gas compressor, and a power source mechanically connected with and driving both the centrifugal blower and gas compressor to provide multi-stage compression of said gas.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: February 24, 2004
    Assignee: Grimmer Industries, Inc.
    Inventors: John E. Grimmer, Edward T. Ketcham