Assignee
ENTZMANN KARL
3 granted patents·22 citations·filing 1975–1978
Top patents by PatentIndex Score
3 records- 0150US3972724AProcess of burning fuel slate to produce energy and cement clinker at the same timeENTZMANN KARL·Filed 1975·Granted Aug 3, 1976·12 cites·8 claims
- 0245US4177052AProcess for preparing dicalcium phosphate containing fertilizerENTZMANN KARL·Filed 1978·Granted Dec 4, 1979·6 cites·9 claims
- 0331US4065321AProcess for the production of cement clinker from fuel shaleENTZMANN KARL·Filed 1976·Granted Dec 27, 1977·4 cites·8 claims
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