9 ELECTRIC LEVEL INDICATING WARNING OR CONTROLLING DEVICES-NAMELY, FOR THE ELECTROLYTE LEVEL OF ELECTRIC STORAGE BATTERIES, AND PARTS AND FITTINGS THEREOF
Trademark Events
Apr 29, 1997
Expired Sec. 9
Mar 15, 1982
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.