Individual holder
WICHERN DAVID L
US·4 granted patents·1 pending application·31 citations·filing 2006–2016
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0185US7810533B2Internal wheel suspension and shock absorbing systemWICHERN DAVID L·Filed 2009·Granted Oct 12, 2010·14 cites·5 claims
- 0278US8863794B2Internal wheel suspension system with shock absorptionWICHERN DAVID L·Filed 2011·Granted Oct 21, 2014·9 cites·16 claims
- 0372US8127810B2Internal wheel suspension and shock absorbing systemWICHERN DAVID L·Filed 2010·Granted Mar 6, 2012·6 cites·5 claims
- 0442US2006197305A1Internal wheel suspension and shock absorbing systemWICHERN DAVID L·Filed 2006·Application pending·0 cites
- 0532USD846455SContoured washer with spring biased spoke for wheel suspension systemWICHERN DAVID L·Filed 2016·Granted Apr 23, 2019·2 cites·1 claims
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