Patents by Inventor Johan D. Carlson

Johan D. Carlson 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).

  • Universal earpiece
    Patent number: 10212525
    Abstract: An earpiece designed to fit a substantial majority (over 90%) of people without customization to the outer ears, i.e., without the need to make customized measurements or a mold of the actual ear of an individual.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: February 19, 2019
    Assignee: Blue-Gear, Inc.
    Inventors: Lawrence T Hagen, Johan D Carlson, Randall Wayne Roberts, Margaret V Nilson
  • UNIVERSAL EARPIECE
    Publication number: 20170127198
    Abstract: An earpiece designed to fit a substantial majority (over 90%) of people without customization to the outer ears, i.e., without the need to make customized measurements or a mold of the actual ear of an individual.
    Type: Application
    Filed: June 10, 2016
    Publication date: May 4, 2017
    Inventors: Lawrence T. Hagen, Johan D. Carlson, Randall Wayne Roberts, Margaret V. Nilson
  • Universal earpiece
    Patent number: 9398362
    Abstract: An earpiece designed to fit a substantial majority (over 90%) of people without customization to the outer ears, i.e., without the need to make customized measurements or a mold of the actual ear of an individual. The device is generally C-shaped and contacts the outer ear in four locations.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: July 19, 2016
    Assignee: Blue-Gear, Inc.
    Inventors: Lawrence T. Hagen, Johan D. Carlson, Randall Wayne Roberts, Margaret V. Nilson
  • UNIVERSAL EARPIECE
    Publication number: 20140153768
    Abstract: An earpiece designed to fit a substantial majority (over 90%) of people without customization to the outer ears, i.e., without the need to make customized measurements or a mold of the actual ear of an individual. The device is generally C-shaped and contacts the outer ear in four locations.
    Type: Application
    Filed: April 4, 2012
    Publication date: June 5, 2014
    Applicant: Blue-Gear, Inc.
    Inventors: Lawrence T. Hagen, Johan D. Carlson, Randall Wayne Roberts, Margaret V. Nilson