About 2 Trademarks found that are owned by QuIntron Instrument Company Inc.

Medical diagnostic apparatus in the nature of non-invasive breath and trace gas analyzers that measure hydrogen, methane and carbon dioxide gases in breath; medical diagnostic apparatus in the nature of gas collection systems and test kits that measure hydrogen, methane and carbon dioxide gases in breath

pre-weighed lactose sugar used for evaluating the presence or absence of lactose malabsorption or lactose intolerance in the human body