Computer and scientific Trademarks Filed in August 18, 1947
MCCULLOUGH PUTS THE SHOTS WHERE THEY COUNT!
Filed: August 18, 1947
GUN PERFORATING TESTING OF OIL WELLS
Owned by: MCCULLOUGH TOOL COMPANY
Serial Number: 71531694
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Filed: August 18, 1947
CHEMICAL AND BACTERIOLOGAL LABORATORY SERVICES.
Owned by: TRUESDAIL LABORATORIES, INC.
Serial Number: 71531740