Electrical and scientific apparatus Trademarks Filed in April 6, 1932
Image Trademark
Filed: April 6, 1932
LIQUID METERS
Owned by: SCHLUMBERGER INDUSTRIES, INC.
Serial Number: 71325853
RED SEAL
Filed: April 6, 1932
LIQUID METERS
Owned by: SCHLUMBERGER INDUSTRIES, INC.
Serial Number: 71325854
