Environmental control apparatus Trademarks Filed in April 21, 1958
LADISH
Filed: April 21, 1958
[ METAL PIPE FLANGES; ] TUBULAR METAL FITTINGS INCLUDING T'S, CROSSES, LATERALS, ELBOWS, REDUCERS, CAPS,[ Y'S; METAL PLUGS…
Owned by: Hackney Ladish, Inc.
Serial Number: 72050071
DUCTRON
Filed: April 21, 1958
AIR DUCTS AND OTHER TUBES MADE OF REINFORCED PLASTIC MATERIAL
Owned by: SIPLER PLASTICS, INC.
Serial Number: 72050115
