AQUABLOC by EAGLE MATERIALS IP LLC (Track this)
Intl: (019) Nonmetallic building materials US: 012 Filing date: 25-Sep-1972 Serial number: 72436593
SPEED-BLOC by THE BLACK & DECKER CORPORATION (Track this)
Intl: (007) Machinery US: 023 Filing date: 05-May-1971 Serial number: 72391218
"PYROBLOC" by THALES (Track this)
Intl: (009) Electrical and scientific apparatus US: 021 Filing date: 05-Aug-1969 Serial number: 72334496
FIREBLOC by EAGLE MATERIALS IP LLC (Track this)
Intl: (019) Nonmetallic building materials US: 012 Filing date: 17-Oct-1961 Serial number: 72130021