PROTON ENGINEERING INC. Trademarks
QUINTECH
Filed: November 15, 1993
lubricants for automotive and marine uses
Owned by: PROTON ENGINEERING INC.
Serial Number: 74458484
IMPROVED P. T. F. E.
Filed: September 15, 1994
lubricants for automotive and marine uses
Owned by: PROTON ENGINEERING INC.
Serial Number: 74574126
CYBRON
Filed: March 28, 1995
automotive, aircraft and marine engine lubricants
Owned by: PROTON ENGINEERING INC.
Serial Number: 74652346
