Serial Number:
73122037
Mark:
NL
Status:
Expired
Status Date:
07-03-2000
Filing Date:
Registration Number:
1121328
Registration Date:
07-03-1979
APPARATUS AND INSTRUMENTS FOR TESTING DRILLING MUD, WATER, CORROSION, WELL CORES, WELL CUTTINGS, AND CLAY AND MINERAL SUSPENSIONS-NAMELY, RESISTIVITY METERS, MEMBRANE FILTER TESTERS, PH-METERS, RHEOMETERS, GREEN SAND STRENGTH TESTERS, MUD TESTERS, VISCOMETERS, AND CONSISTOMETERS
Mark Description:
N/A
Class:
Scientific
Type of Mark:
Trademark
Published for Opposition Date:
N/A
Owner:
Mark Drawing Status:
Words, Letters, and/or Numbers in Stylized From
Abandon Date:
N/A
Business Name:
NL INDUSTRIES, INC.
Correspondent Name:
