PRESSURE EQUALIZER EARPLUGS USE

Brand Owner Address Description
LEIGHT FLIGHT HOWARD S. LEIGHT AND ASSOCIATES, INC. 7828 Waterville Road San Diego CA 92173 pressure equalizer earplugs for use in airplanes for ear safety;pressure equalizer earplugs for use in airplanes for ear comfort;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A method of equalizer adaptation involves comparing equalizer output values with a center threshold, and with at least one of a pair of outer thresholds, and adapting the equalizer in order to increase the degree of eye opening.