Inventor · disambiguated record
Helmut Lukaszewicz
Also filed as: LUKASZEWICZ HELMUT
4 granted patents·189 citations·filing 1981–1986
79Inventor score
Technology areasC10B
Top patents by PatentIndex Score
4 records- 0193US4614567AMethod and apparatus for selective after-quenching of coke on a coke benchSTILL CARL GMBH CO KG·Filed 1984·Granted Sep 30, 1986·102 cites·20 claims
- 0290US4394217AApparatus for servicing coke ovensRUHRKOHLE AG·Filed 1981·Granted Jul 19, 1983·78 cites·13 claims
- 0345US4410399ASelf-sealing door assembly for a coke ovenRUHRKOHLE AG·Filed 1981·Granted Oct 18, 1983·4 cites·6 claims
- 0438US4741808ACoke oven doorKRUPP POLYSIUS AG·Filed 1986·Granted May 3, 1988·5 cites·8 claims
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