Machinery Trademarks Filed in January 24, 1958
CHALLENGE
Filed: January 24, 1958
INDUSTRIAL LAUNDRY DRIERS
Owned by: CHALLENGE}COOK BROS. INC.
Serial Number: 72044596
ROLLOMOTOR
Filed: January 24, 1958
AIR OPERATED ROLLING DIAPHRAGM AIR MOTOR
Owned by: R K L CONTROLS, INC.
Serial Number: 72044629
NATIONAL
Filed: January 24, 1958
WELL DRILLING EQUIPMENT
Owned by: NATIONAL OILWELL VARCO, L.P.
Serial Number: 72044640
