Individual holder
BUTTERFIELD IDA M
US·3 granted patents·44 citations·filing 1992–1992
Individually held — no corporate assignee on record.
Technology mixA61G3
Top patents by PatentIndex Score
3 records- 0142US5263495AMoving harness and method of useBUTTERFIELD IDA M·Filed 1992·Granted Nov 23, 1993·22 cites·11 claims
- 0241US5253657AHarness utilized in shifting a position of a human wearerBUTTERFIELD IDA M·Filed 1992·Granted Oct 19, 1993·17 cites·9 claims
- 0329US5269324APatient lifting harness and method of useBUTTERFIELD IDA M·Filed 1992·Granted Dec 14, 1993·5 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →