Assignee
WSW STAHL & WASSERBAU GMBH
6 granted patents·81 citations·filing 1976–1981
Top patents by PatentIndex Score
6 records- 0185US4350589AFloating jet aeratorWSW STAHL & WASSERBAU GMBH·Filed 1981·Granted Sep 21, 1982·57 cites·15 claims
- 0275US4414072ADoor for coking chamber of coke-oven batteryWSW STAHL & WASSERBAU GMBH·Filed 1981·Granted Nov 8, 1983·15 cites·6 claims
- 0338US4422902AMethod of operating a coke ovenWSW STAHL & WASSERBAU GMBH·Filed 1980·Granted Dec 27, 1983·2 cites·2 claims
- 0438US4044887AApparatus for removing coke from an inclined wharfWSW STAHL & WASSERBAU GMBH·Filed 1976·Granted Aug 30, 1977·3 cites·7 claims
- 0537US4211612ADevice for collecting emissions rising from a quenching car of a battery of coke ovensWSW STAHL & WASSERBAU GMBH·Filed 1978·Granted Jul 8, 1980·3 cites·7 claims
- 0629US4238292AApparatus for withdrawing and cleaning emissions of a battery of coke ovensWSW STAHL & WASSERBAU GMBH·Filed 1978·Granted Dec 9, 1980·1 cites·11 claims
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