Assignee
SCHAFFNER WALTER E
2 granted patents·1 pending application·115 citations·filing 2003–2008
Top patents by PatentIndex Score
3 records- 0185US7490683B2Curb-climbing power wheelchairSCHAFFNER WALTER E·Filed 2004·Granted Feb 17, 2009·56 cites·44 claims
- 0284US7104346B2Power wheelchairSCHAFFNER WALTER E·Filed 2003·Granted Sep 12, 2006·59 cites·37 claims
- 0350US2010170730A1Curb-climbing power wheelchairSCHAFFNER WALTER E·Filed 2008·Application pending·0 cites
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