Patents by Inventor Stephen Dumler

Stephen Dumler 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).

  • Computer program for water treatment data management
    Patent number: 7509238
    Abstract: A computer program for operating a computer to perform various steps. In one step, the program causes the computer to display to a user of the computer a first hierarchical level representative of one or more companies, where each company of the one or more companies has respective water treatment needs. In another step, and for each company of the one or more companies, the program causes the computer to display to the user of the computer a second first hierarchical level representative of one or more facilities for the respective company. In another step, and for each facility of each company of the one or more companies, the program causes the computer to display to the user of the computer a third hierarchical level representative of one or more water treatment systems for the respective facility.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 24, 2009
    Assignee: H2tr0nics, Inc.
    Inventors: Stephen Dumler, Blaine Nagao, Adam Dumler, David Hollabaugh
  • Method of growing granulocytic ehrlichiae of the Ehrlichia phagocytophila genogroup in promyelocytic leukemia cell culture, and preparing antigens and vaccines of said granulocytic ehrlichiae
    Patent number: 5955359
    Abstract: Methods for the in vitro cultivation, propagation, and production of antigens of Ehrlichia phagocytophila genogroup granulocytic Ehrlichia species, including Ehrlichia equi and the agent of human granulocytic ehrlichiosis in promyelocytic leukemia cell cultures, such as HL60 and KG-1 cell lines.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: September 21, 1999
    Assignees: University of Maryland at Baltimore, The Regents of the University of California, Regents of the University of Minnesota
    Inventors: J. Stephen Dumler, John Madigan, Jesse Goodman
  • Method of diagnosing human granulocytic Ehrlichiosis
    Patent number: 5928879
    Abstract: Methods for the in vitro cultivation, propagation, and production of antigens of Ehrlichia phagocytophila genogroup granulocytic Ehrlichiae, including Ehrlichia equi, in Ixodes scapularis tick cell culture and in human HL60 promyelocytic leukemia cell culture.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: July 27, 1999
    Assignees: The Regents of the University of Minnesota, The Regents of the University of California, University of Maryland at Baltimore
    Inventors: J. Stephen Dumler, Ulrike G. Munderloh, John Madigan, Jesse Goodman, Timothy J. Kurtti