Inventor
NORTH JOHN W
9 patents
⚠️ This page may combine multiple inventors who share the name “NORTH JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTH JOHN W
5 patentsUS4297309AOct 27, 1981
Process of using and products from fume amorphous silica particulates
NORTH JOHN W39 citations90
US4274825AJun 23, 1981
Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom
NORTH JOHN W45 citations90
US4212635AJul 15, 1980
Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom
NORTH JOHN W37 citations90
US4190416AFeb 26, 1980
Process and apparatus for producing cellulated vitreous refractory material in prescribed shapes and products therefrom
NORTH JOHN W22 citations80
US3967970AJul 6, 1976
Celluation method and product
NORTH JOHN W2 citations60