Cyprus Mines Corporation Trademarks
SIERRA
Filed: January 28, 1924
TALC, WHITING, AND SILICA
Owned by: Cyprus Mines Corporation
Serial Number: 71191412
PYROPAQUE
Filed: August 9, 1965
ANHYDROUS MAGNESIUM CALCIUM SILICATE
Owned by: Cyprus Mines Corporation
Serial Number: 72225294
MISTROBRITE
Filed: March 14, 1969
INDUSTRIAL CLAY
Owned by: Cyprus Mines Corporation
Serial Number: 72321776