FILTER WORKS TECHNOLOGY, LLC Trademarks
THE OIL REFINER BY JOHN FRANTZ
Filed: October 8, 1992
lubricating oil filter kit for automotive engines
Owned by: FILTER WORKS TECHNOLOGY, LLC
Serial Number: 74320905
FRANTZ "MIRACLE" OIL FILTER
Filed: May 15, 1995
kit consisting primarily of lubricating oil filter for automotive engines and filter mounting bracket
Owned by: FILTER WORKS TECHNOLOGY, LLC
Serial Number: 74674321
