Nonmetallic building materials Trademarks Filed in May 22, 1961
HOL-O-MET
Filed: May 22, 1961
HOLLOW METAL DOOR FRAMES
Owned by: HOLO-O-MET MANUFACTURING CORPORATION
Serial Number: 72120525
FIREDIKE
Filed: May 22, 1961
Acoustical Units, Particularly Mineral Acoustical Tile
Owned by: Manville Service Corporation
Serial Number: 72120533
