Nonmetallic building materials Trademarks Filed in March 17, 1992
BRANDYWINE

BRANDYWINE

Filed: March 17, 1992
roofing shingles
Owned by: CERTAINTEED CORPORATION
Serial Number: 74256255

HEIRLOOM

HEIRLOOM

Filed: March 17, 1992
roofing shingles
Owned by: CERTAINTEED CORPORATION
Serial Number: 74256260

MANORSTONE

MANORSTONE

Filed: March 17, 1992
roofing shingles
Owned by: CERTAINTEED CORPORATION
Serial Number: 74256264

E K O

E K O

Filed: March 17, 1992
flat glass, glass panes, coated glass panes, insulating coated glass either tempered or laminated all for use in building…
Owned by: SAINT-GOBAIN VITRAGE INTERNATIONAL
Serial Number: 74256315

PLANITHERM

PLANITHERM

Filed: March 17, 1992
flat glass, glass panes, coated glass panes, insulating coated glass either tempered or laminated all for use in building…
Owned by: SAINT-GOBAIN VITRAGE INTERNATIONAL
Serial Number: 74256401

WEATHERWALL

WEATHERWALL

Filed: March 17, 1992
structural glazed ceramic tiles used for walls with hydrostatic pressure problems
Owned by: Stark Ceramics, Inc.
Serial Number: 74256784