Inventor · disambiguated record
Roger Fred Challender
Also filed as: CHALLENDER ROGER FRED
2 granted patents·1 pending application·4 citations·filing 2013–2015
49Inventor score
Technology areasA41D
Top patents by PatentIndex Score
3 records- 0162US9013281B2Wearable electronic signaling devicesVORHIES ZACHARY JAMES·Filed 2013·Granted Apr 21, 2015·3 cites·5 claims
- 0256US9282775B2Switch mechanisms for wearable articlesZACKEES INC·Filed 2015·Granted Mar 15, 2016·1 cites·2 claims
- 0348US2016052444A1Wearable Electronic Signaling DevicesZACKEES INC·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →