Individual holder
HEINRICH HANS J
DE·3 granted patents·76 citations·filing 1976–1979
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0170US4172792AMovable apparatus for removal of filter plates from a filter pressHEINRICH HANS J·Filed 1978·Granted Oct 30, 1979·28 cites·6 claims
- 0268US4105558AApparatus for draining of muddy liquidsHEINRICH HANS J·Filed 1976·Granted Aug 8, 1978·31 cites·5 claims
- 0359US4229303AFilter press with cleansing spray deviceHEINRICH HANS J·Filed 1979·Granted Oct 21, 1980·17 cites·9 claims
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