WOJEM
Mark Identification

WOJEM

Serial Number

88610079

Filing Date

Sep 9, 2019

Trademark by

CHOI BONGKYOO

Classification Information

A research tool to help epidemiologists (researchers) to examine the association between work organization hazards and health outcomes. A job exposure matrix is a cross-table including job title and information on work organization (for example, average weekly work hours by occupation title)

Education and Entertainment