RICK LABORATORIES, INC. Trademarks
S-W-I-S-H---OFF

S-W-I-S-H---OFF

Filed: March 28, 1961
CHEMICAL PREPARATION FOR USE IN THE PETROLEUM INDUSTRY FOR REMOVING WATER AND PARAFFIN FROM OIL WELLS, PIPE LINES AND TANKS…
Owned by: RICK LABORATORIES, INC.
Serial Number: 72116670

S-W-I-S-H---BALLS

S-W-I-S-H---BALLS

Filed: June 22, 1961
ABRASIVE BODIES FOR INTRODUCTION INTO OIL LINES TO PREVENT FLOW OBSTRUCTIONS
Owned by: RICK LABORATORIES, INC.
Serial Number: 72122645