Filed: May 22, 1956RADIATION GAUGES USED IN MEASURING THE PHYSICAL PROPERTIES OF MATERIALS, AND CONTROL EQUIPMENT WHICH INCLUDES SUCH GAUGES…Owned by: ABB LTD.Serial Number: 72008774
Filed: March 17, 1965MOISTURE AND TEMPERATURE MEASURING APPARATUS AND SYSTEMSOwned by: ABB LTD.Serial Number: 72214340