WASCO ENGINEERING CORPORATION Trademarks
MONARCH
Filed: June 8, 1933
BOILER PROTECTIVE AND RUST ERADICATOR
Owned by: WASCO ENGINEERING CORPORATION
Serial Number: 71338674
Image Trademark
Filed: March 15, 1947
ALKALINE BOILER PROTECTIVE IN DRY AND LIQUID FORM; LIQUID RUST ERADICATOR FOR USE IN HEATING AND BOILER SYSTEMS; LIQUID…
Owned by: WASCO ENGINEERING CORPORATION
Serial Number: 71519109
WASCO
Filed: January 14, 1950
ALKALINE BOILER PROTECTIVE IN DRY AND LIQUID FORM FOR REMOVING SCALE AND RUST FROM BOILERS; LIQUID RUST ERADICATOR FOR USE…
Owned by: WASCO ENGINEERING CORPORATION
Serial Number: 71590921
