MURPO INDUSTRIES, INC. Trademarks
DICK'S MUD SEAL

DICK'S MUD SEAL

Filed: January 4, 1956
LOST CIRCULATION COMPOSED OF WASTE PAPER, WOOD PULP, AND CLAY MATERIAL FOR USE IN ROTARY DRILLING FLUID MUD, COMMONLY CALLED…
Owned by: MURPO INDUSTRIES, INC.
Serial Number: 72000156