VALVTRON INDUSTRIES Trademarks
VALVTRON
Filed: April 10, 1985
METAL MANUALLY OPERATED BALL VALVES
Owned by: VALVTRON INDUSTRIES
Serial Number: 73531770
UNITRON
Filed: August 13, 1985
METAL MANUALLY-OPERATED VALVES
Owned by: VALVTRON INDUSTRIES
Serial Number: 73554438