Chemicals Trademarks Filed in March 10, 1972
HITACHI
Filed: March 10, 1972
[ SYNTHETIC AND ] NATURAL RESINS
Owned by: KABUSHIKI KAISHA HITACHI SEISAKUSHO
Serial Number: 72417926
Image Trademark
Filed: March 10, 1972
SYNTHETIC AND NATURAL RESINS
Owned by: HITACHI LTD.
Serial Number: 72417927
GEL CON
Filed: March 10, 1972
ULTRA-HIGH YIELD VISCOSIFIER AND WALL-BUILDING AGENT FOR FRESH WATER MUD FOR USE IN THE WELL DRILLING INDUSTRY
Owned by: NL Industries, Inc.
Serial Number: 72417994
