Patents Assigned to Proportion, Inc.
  • CONTROL SYSTEM FOR AN AIR OPERATED DIAPHRAGM PUMP
    Publication number: 20090202361
    Abstract: The present invention includes methods and apparatuses for operating and controlling AOD pumps (10, 10?, 10?, 100, 460, 580, 740) and other pumps.
    Type: Application
    Filed: November 17, 2005
    Publication date: August 13, 2009
    Applicant: Proportion, Inc.
    Inventors: David A. Reed, Timothy D. Hogue