FRANK T. MASTALKA AND CARL L. CLEMENSEN Trademarks
THERMAL-SHELL
Filed: November 2, 1981
Owned by: FRANK T. MASTALKA AND CARL L. CLEMENSEN
Serial Number: 73335139
THERMAL-SHELL
Filed: November 19, 1984
INSULATION SOLD IN ROLL FORM AND USED IN INSULATING METAL BUILDING ROOFS
Owned by: FRANK T. MASTALKA AND CARL L. CLEMENSEN
Serial Number: 73509536
