Individual holder
MORRIS DREW W
US·4 granted patents·23 citations·filing 1989–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0150US5325771AOil filter crushing apparatus and methodMORRIS DREW W·Filed 1993·Granted Jul 5, 1994·10 cites·20 claims
- 0241US5158013ACan flattening apparatusMORRIS DREW W·Filed 1991·Granted Oct 27, 1992·7 cites·7 claims
- 0333US5105736ACompaction apparatus for metallic drums with a hinge spindle safety switchMORRIS DREW W·Filed 1989·Granted Apr 21, 1992·3 cites·1 claims
- 0430US4917313ACrusher for battery cathodesMORRIS DREW W·Filed 1989·Granted Apr 17, 1990·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →