Individual holder
SAGSTETTER WILLIAM E
US·3 granted patents·227 citations·filing 1986–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0182US4664653AManually operated reusable injection apparatusSAGSTETTER WILLIAM E·Filed 1986·Granted May 12, 1987·193 cites·4 claims
- 0240US4938745ANeedle guard with visual confirmation of lockSAGSTETTER WILLIAM E·Filed 1988·Granted Jul 3, 1990·30 cites·46 claims
- 0322US4973101AAdd-on collapsible shelter for use on a motor vehicleSAGSTETTER WILLIAM E·Filed 1990·Granted Nov 27, 1990·4 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →