Assignee
ESCHWEILER BERGWERKSVEREIN
6 granted patents·45 citations·filing 1974–1987
Top patents by PatentIndex Score
6 records- 0166US4181502AMethod of producing form cokeESCHWEILER BERGWERKSVEREIN·Filed 1978·Granted Jan 1, 1980·9 cites·11 claims
- 0266US3959083AMethod and apparatus for quenching of heated bulk materialsESCHWEILER BERGWERKSVEREIN·Filed 1974·Granted May 25, 1976·13 cites·11 claims
- 0343US4579289ASkew roller for a planetary type skew rolling millESCHWEILER BERGWERKSVEREIN·Filed 1983·Granted Apr 1, 1986·8 cites·6 claims
- 0441US3933532AMethod for exposing surface defects on hot steel blanksESCHWEILER BERGWERKSVEREIN·Filed 1975·Granted Jan 20, 1976·8 cites·5 claims
- 0525US4830233ASluice type apparatus for discharging material batchesESCHWEILER BERGWERKSVEREIN·Filed 1987·Granted May 16, 1989·6 cites·13 claims
- 0621US4059412AMethod for producing fuel briquettesESCHWEILER BERGWERKSVEREIN·Filed 1976·Granted Nov 22, 1977·1 cites·2 claims
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