Nonmetallic building materials Trademarks Filed in March 11, 1992
INFILTRATOR
Filed: March 11, 1992
non-metallic conduit for dispersing and collecting liquids within earth and granular materials
Owned by: INFILTRATOR SYSTEMS, INC.
Serial Number: 74254254
DORPAK
Filed: March 11, 1992
non metallic doors and door frames
Owned by: SAUDER DOOR CORPORATION
Serial Number: 74254391
