Lubricants and fuels Trademarks Filed in September 28, 1927
HECLA

HECLA

Filed: September 28, 1927
OILS [ , GREASES, AND WAXES OF ALL KINDS AND SIMILAR PRODUCTS ] FOR LUBRICATING [ , ILLUMINATING, HEATING, AND FUEL PURPOSES…
Owned by: EXXON MOBIL CORPORATION
Serial Number: 71255363