Anotrol Trademarks

ANOTROL
Electrical Device for Control of Potential or Current in Electrochemical Systems
Registered  ·  June 24, 1963  ·  72171622  · 
ANOTROL
ELECTRICAL DEVICE FOR THE CONTROL OF POTENTIAL OR CURRENT IN ELECTROCHEMICAL SYSTEMS
Expired  ·  February 21, 1963  ·  72163224  · 
ANOTROL
Apparatus for Applying a Controlled Electrical Potential to Metals to Minimize the Corrosion Thereof
Registered  ·  June 1, 1960  ·  72098207  ·