SEMCO
Filed: December 14, 1964
LIQUID CHEMICAL COMPOUND FOR DETECTING LEAKS
Owned by: Products Research & Chemical Corporation
Serial Number: 72208123
SEMCO
Filed: December 14, 1964
CAULKING COMPOUNDS
Owned by: Products Research & Chemical Corporation
Serial Number: 72208124
S SEMCO
Filed: December 14, 1964
LIQUID CHEMICAL COMPOUND FOR DETECTING LEAKS
Owned by: Products Research & Chemical Corporation
Serial Number: 72208128
PRC RUBBER CALK
Filed: July 26, 1967
GLAZING, CAULKING AND SEALING COMPOUNDS MADE OF SYNTHETIC POLYMERIZED RUBBER COMPOUNDS, INCLUDING POLYSULFIDE AND POLYURETHANE…
Owned by: Products Research & Chemical Corporation
Serial Number: 72276864
BUTALITE
Filed: March 8, 1972
POLYMERIC COATING COMPOSITION, SOLVENTS, AND METAL PRIMERS IN LIQUID FORM FOR USE IN PREPARATION OF, AND RELEASE COATING…
Owned by: Products Research & Chemical Corporation
Serial Number: 72417708
EMBOSEAL
Filed: December 3, 1973
ORGANIC SEALANT FOR USE IN FABRICATION OF INSULATING GLASS (DOUBLE PANE) UNITS
Owned by: Products Research & Chemical Corporation
Serial Number: 73007783
LPM
Filed: March 27, 1986
LIQUID POLYMERS, ADHESIVES AND SURFACES SEALANTS NOT IN THE NATURE OF PAINT, FOR USE IN INSULATING GLASS FABRICATION AND…
Owned by: Products Research & Chemical Corporation
Serial Number: 73590154
