Inventor
JOHNSON CRAIG S
US4 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON CRAIG S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
J T CULLEN CO INC
3 patentsUS6137823AOct 24, 2000
Bi-metal panel for electric arc furnace
J T CULLEN CO INC16 citations82
US5740196AApr 14, 1998
End caps and elbows for cooling coils for an electric arc furnance
J T CULLEN CO INC12 citations71
US5197080AMar 23, 1993
End cap for cooling coils for an arc furnace
J T CULLEN CO INC8 citations71