Building construction and repair Trademarks Filed in October 24, 1990
D DARCHEM
Filed: October 24, 1990
insulation materials of silica, calcium silicate, and magnesia; pre-formed and moulded insulation components of calcium…
Owned by: DARCHEM LIMITED
Serial Number: 74108617
HYDRAFLEX
Filed: October 24, 1990
tubes and conduits made of said tubes, laminated and corrugated hoses not including automobile radiator hoses, bellows,…
Owned by: Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
Serial Number: 74108844
BIO VAC
Filed: October 24, 1990
environmental cleanup services, especially those involving biological treatments
Owned by: TERRA VAC INC.
Serial Number: 74800672
