Patents by Inventor Christopher L. Sandys

Christopher L. Sandys 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).

  • Respiratory analyzer for exercise use
    Patent number: 7108659
    Abstract: A respiratory analyzer comprises a flow module, having a flow tube through which the flow rate of gases is determined using a flow rate meter, and a computation module, in communication with the flow module, operable to determine a flow rate of respired gases. The computation module may also be operable to determine a metabolic rate of the subject.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: September 19, 2006
    Assignee: HealtheTech, Inc.
    Inventors: Lynette Ross, Dirk Fengels, Edwin M. Pearce, Jr., James R. Mault, Christopher L. Sandys, Tom Kilbourn
  • Respiratory analyzer for exercise use
    Publication number: 20040186390
    Abstract: A respiratory analyzer comprises a flow module, having a flow tube through which the flow rate of gases is determined using a flow rate meter, and a computation module, in communication with the flow module, operable to determine a flow rate of respired gases. The computation module may also be operable to determine a metabolic rate of the subject.
    Type: Application
    Filed: July 31, 2003
    Publication date: September 23, 2004
    Inventors: Lynette Ross, Dirk Fengels, Edwin M. Pearce, James R. Mault, Christopher L. Sandys, Tom Kilbourn
  • Health-related devices and methods
    Publication number: 20030130567
    Abstract: A device, comprises an electrical circuit, comprising a processor, a memory, and a clock, operable to determine a physiological parameter of a user from a physiological signal; a counter, having a count number decremented by an operation of the electrical circuit to determine the physiological parameter; and a software program, executable by the processor, operable to receive an authorization code, to determine an increment number from the authorization code, and to change the count number by the increment number, wherein the device can be used a greater number of times by the user after receipt of the authorization code.
    Type: Application
    Filed: January 8, 2003
    Publication date: July 10, 2003
    Inventors: James R. Mault, Thomas Kilbourn, Christopher L. Sandys, Geoffrey G. Moyer