Assignee
MICHAEL HARALD
DE·3 granted patents·24 citations·filing 1980–1993
Top patents by PatentIndex Score
3 records- 0148US4333487APneumatically driven drainage facilityMICHAEL HARALD·Filed 1980·Granted Jun 8, 1982·11 cites·11 claims
- 0236US5322329ACoupling for a vacuum fluid lineMICHAEL HARALD·Filed 1993·Granted Jun 21, 1994·9 cites·7 claims
- 0330US5337773AVacuum-operated draining systemsMICHAEL HARALD·Filed 1993·Granted Aug 16, 1994·4 cites·10 claims
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