Assignee
PROTOSTAR INC
US·5 granted patents·54 citations·filing 2016–2020
Top patents by PatentIndex Score
5 records- 0196US9585807B2Collapsible upright wheeled walker apparatusPROTOSTAR INC·Filed 2016·Granted Mar 7, 2017·33 cites·7 claims
- 0295US11071676B2Collapsible wheeled walker with stability enhancing bracket apparatus and methodPROTOSTAR INC·Filed 2020·Granted Jul 27, 2021·9 cites·20 claims
- 0394US10828226B2Collapsible upright wheeled walker apparatusPROTOSTAR INC·Filed 2020·Granted Nov 10, 2020·4 cites·19 claims
- 0491US10588815B2Collapsible upright wheeled walker apparatusPROTOSTAR INC·Filed 2019·Granted Mar 17, 2020·6 cites·15 claims
- 0580US10434031B2Wheeled walker with a moveable seatPROTOSTAR INC·Filed 2019·Granted Oct 8, 2019·2 cites·20 claims
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