WOLVERINE PORCELAIN ENAMELING CO. Trademarks
GLASIRON

GLASIRON

Filed: May 19, 1930
VITRIFIED METALLIC TILE
Owned by: WOLVERINE PORCELAIN ENAMELING CO.
Serial Number: 71300847

ABSO-DULL

ABSO-DULL

Filed: November 12, 1964
PORCELAIN ENAMEL AND OTHER LIKE COATINGS
Owned by: WOLVERINE PORCELAIN ENAMELING CO.
Serial Number: 72206108

GLASIRON

GLASIRON

Filed: December 3, 1970
ARCHITECTURAL PORCELAIN ENAMEL AND PORCELAIN ENAMEL PRODUCTS-NAMELY, SHINGLES, ARCHITECTURAL VENEER TYPE PANELS, ARCHITECTURAL…
Owned by: WOLVERINE PORCELAIN ENAMELING CO.
Serial Number: 72377717

PERMAGRAPHIC

PERMAGRAPHIC

Filed: March 6, 1978
ARCHITECTURAL PORCELAIN ENAMEL AND PORCELAIN ENAMEL PRODUCTS-NAMELY, SHINGLES, ARCHITECTURAL VENEER TYPE PANELS, ARCHITECTURAL…
Owned by: WOLVERINE PORCELAIN ENAMELING CO.
Serial Number: 73161076