ERDCO ENGINEERING CORPORATION Trademarks
ERDCO
Filed: October 4, 1965
COMBUSTIBLE AND TOXIC GAS INDICATORS AND ALARMS, FLOWMETERS AND FLOW SWITCHES FOR GASES AND LIQUIDS, GAS ANALYSIS APPARATUS…
Owned by: ERDCO ENGINEERING CORPORATION
Serial Number: 72229212
SEE-FLO
Filed: February 26, 1973
FLOW-METERS
Owned by: ERDCO ENGINEERING CORPORATION
Serial Number: 72449874
Image Trademark
Filed: February 11, 1985
FLOW METERS
Owned by: ERDCO ENGINEERING CORPORATION
Serial Number: 73521747