Telloy Trademarks

TELLOY
STEEL CONTAINING TELLURIUM
Expired  ·  April 6, 1971  ·  72388483  · 
TELLOY
CHEMICALLY PREPARED COMPOUND OF TELLURIUM USED AS A TOUGHENER IN THE MANUFACTURE OF RUBBER PRODUCTS
Cancelled  ·  March 4, 1971  ·  72385534  · 
telloy