P

Inventor

TEWES HEINZ

DE4 patents
⚠️ This page may combine multiple inventors who share the name “TEWES HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RUHRKOHLE AG

3 patents
US4741809AMay 3, 1988

Coke oven doors for horizontal-chamber coke ovens

RUHRKOHLE AG10 citations71
US4683032AJul 28, 1987

Coke oven doors for horizontal chamber coke ovens

RUHRKOHLE AG5 citations71
US4740271AApr 26, 1988

Coke oven doors for horizontal-chamber coke ovens

RUHRKOHLE AG3 citations60

ROLKE RUDI

1 patent
US4254974AMar 10, 1981

Bolting device, particularly for coke-oven doors

ROLKE RUDI9 citations59