Patents by Inventor Keith A. Hamberg

Keith A. Hamberg 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: 20240066169
    Abstract: A biological indicator reader is provided for reading a plurality of biological indicators to determine the effectiveness of at least a sterilization process. Each biological indicator is configured to exhibit fluorescence when the sterilization process has failed. Each reader comprises a housing having a plurality of biological indicator holders, a heater coupled to the housing and configured to heat the plurality of biological indicator holders to a preselected temperature to incubate the biological indicators, a UV light emitter configured to emit UV light through a first aperture on the side of each holder and an optical detector positioned under a second aperture on the bottom of the biological indicator holder, the optical detector configured to detect fluorescence intensity indicating the effectiveness of the sterilization process. A method of using the biological indicator reader is provided. A biological indicator system is also provided.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 29, 2024
    Inventors: Keith Hamberg, John C. Houge, Greg Ingersoll, Michael Scheidnes, Jeanette Sterner, Thomas Strele
  • Publication number: 20240066170
    Abstract: A biological indicator reader is provided for reading a plurality of biological indicators to determine the effectiveness of at least a sterilization process. Each biological indicator is configured to exhibit fluorescence when the sterilization process has failed. Each reader comprises a housing having a plurality of biological indicator holders, a heater coupled to the housing and configured to heat the plurality of biological indicator holders to a preselected temperature to incubate the biological indicators, a UV light emitter configured to emit UV light through a first aperture on the side of each holder and an optical detector positioned under a second aperture on the bottom of the biological indicator holder, the optical detector configured to detect fluorescence intensity indicating the effectiveness of the sterilization process. A method of using the biological indicator reader is provided. A biological indicator system is also provided.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 29, 2024
    Inventors: Keith Hamberg, John C. Houge, Greg Ingersoll, Michael Scheidnes, Jeanette Sterner, Thomas Strele
  • Publication number: 20240058498
    Abstract: A biological indicator reader is provided for reading a plurality of biological indicators to determine the effectiveness of at least a sterilization process. Each biological indicator is configured to exhibit fluorescence when the sterilization process has failed. Each reader comprises a housing having a plurality of biological indicator holders, a heater coupled to the housing and configured to heat the plurality of biological indicator holders to a preselected temperature to incubate the biological indicators, a UV light emitter configured to emit UV light through a first aperture on the side of each holder and an optical detector positioned under a second aperture on the bottom of the biological indicator holder, the optical detector configured to detect fluorescence intensity indicating the effectiveness of the sterilization process. A method of using the biological indicator reader is provided. A biological indicator system and display are also provided.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 22, 2024
    Inventors: Keith Hamberg, John C. Houge, Greg Ingersoll, Michael Scheidnes, Jeanette Sterner
  • Patent number: 6714698
    Abstract: A fiber optic circuit provides signal access and monitoring using a set of various switches. The various switches can be remotely controlled using a programmable controller. This controller implements a method for programming and controlling a fiber optic circuit. The fiber optic circuit includes a plurality of signal connection modules, a signal switching network, and a master controller module. The method receiving a circuit configuration command from a remote computing system, retrieving a connection table containing data entries used to specify how the signal connection modules and the signal switching network are to be configured, constructing a module configuration command for each data entry retrieved from the connection table and transmitting the module configuration command to the corresponding module to configure the fiber optic circuit.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: March 30, 2004
    Assignee: ADC Telecommunications, Inc.
    Inventors: Gregory C. Pfeiffer, Keith A. Hamberg, Mohammad S. Farooqi
  • Publication number: 20030133642
    Abstract: A fiber optic circuit provides signal access and monitoring using a set of various switches. The various switches can be remotely controlled using a programmable controller. This controller implements a method for programming and controlling a fiber optic circuit. The fiber optic circuit includes a plurality of signal connection modules, a signal switching network, and a master controller module. The method receiving a circuit configuration command from a remote computing system, retrieving a connection table containing data entries used to specify how the signal connection modules and the signal switching network are to be configured, constructing a module configuration command for each data entry retrieved from the connection table and transmitting the module configuration command to the corresponding module to configure the fiber optic circuit.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 17, 2003
    Inventors: Gregory C. Pfeiffer, Keith A. Hamberg, Mohammad S. Farooqi