April 1924 Lubricants and fuels Trademarks by day
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Lubricants and fuels Trademarks filed in April 1924
PAR-O-VIS

PAR-O-VIS

Filed: April 25, 1924
Lubricants in Oil and Grease Form
Owned by: PENNZOIL COMPANY
Serial Number: 71196135

THORZOL

THORZOL

Filed: April 22, 1924
LUBRICANTS IN OIL AND GREASE FORM
Owned by: PENNZOIL COMPANY
Serial Number: 71195983