Inventor
DE BOEL MARCEL
10 patents
⚠️ This page may combine multiple inventors who share the name “DE BOEL MARCEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BFG GLASSGROUP
6 patentsUS4190698AFeb 26, 1980
Light-transmitting fire screening panel
BFG GLASSGROUP59 citations95
US4268581AMay 19, 1981
Fire-screening glazing panels and method of manufacturing same
BFG GLASSGROUP22 citations81
US4175162ANov 20, 1979
Method of manufacturing a laminated, light transmitting, fire screening panel
BFG GLASSGROUP25 citations79
US4104427AAug 1, 1978
Laminated light-transmitting fire-screening panel
BFG GLASSGROUP18 citations73
US4304052ADec 8, 1981
Drying intumescent material
BFG GLASSGROUP8 citations65
US4259273AMar 31, 1981
Formation of solid layers of material
BFG GLASSGROUP2 citations62
GLAVERBEL
4 patentsUS3930452AJan 6, 1976
Impact resistant panels
GLAVERBEL74 citations95
US4485601ADec 4, 1984
Fire screening glazing panels
GLAVERBEL27 citations91
US4444825AApr 24, 1984
Fire-screening panel
GLAVERBEL50 citations90
US4654268AMar 31, 1987
Transparent fire screening panels and their manufacture
GLAVERBEL17 citations68