Nonmetallic building materials Trademarks Filed in August 13, 1992
SR CEILING BOARD
Filed: August 13, 1992
gypsum wallboard
Owned by: GEORGIA-PACIFIC CORPORATION
Serial Number: 74303667
POLY-VOID
Filed: August 13, 1992
concrete forms; namely, expanded polystyrene void forms
Owned by: Peirce, Richard C.
Serial Number: 74304879