Patents by Inventor Michael W. Rothwell

Michael W. Rothwell 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).

  • Publication number: 20020044059
    Abstract: A patient monitoring system comprises a computer, an input device coupled to the computer and configured to input patient information, and first and second display screens coupled to the computer. The computer displays a first portion of the patient information on the first display screen and a second portion of the patient information on the second display screen.
    Type: Application
    Filed: May 4, 2001
    Publication date: April 18, 2002
    Inventors: Ryan A. Reeder, John D. Vogel, Otho Boone, Phillip Hausman, James Lestienne, Michael W. Rothwell, Richard J. Schuman
  • Patent number: 5229952
    Abstract: A control for an injection molding machine is provided including: a processor module producing set point signals in response to detection of coincidence of, selectably, analogue input signals, binary status signals, and elapsed time signals; and, a signal processing module for periodically producing control signals in response to the set point signals, measured parameter signals and control algorithms relating set point values and measured parameter values. A DC output interface module is provided including a plurality of DC output interface circuits for applying binary control signals to machine devices. The DC output interface circuits include self-latching over-current protection including means for sensing a latched condition thereof to produce an over-current fault indicating signal available to the processor module. The processor module includes an expansion bus for connection of the signal processing module and the DC output interface module.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: July 20, 1993
    Assignee: Cincinnati Milacron Inc.
    Inventors: Keith R. Galloway, Michael W. Rothwell, Charles N. Messerle