ENGELHARD MINERALS & CHEMICAL CORPORATION Trademarks
SPECTROPURE
Filed: July 22, 1968
PURE PRECIOUS METALS-NAMELY, METALS OF THE PLATINUM GROUP, GOLD AND SILVER
Owned by: ENGELHARD MINERALS & CHEMICAL CORPORATION
Serial Number: 72303295
ULTRA-VAC
Filed: September 27, 1971
VACUUM MELTED BRAZING ALLOYS
Owned by: ENGELHARD MINERALS & CHEMICAL CORPORATION
Serial Number: 72403642
