Inventor · disambiguated record
William J. Sewall
Also filed as: SEWALL WILLIAM J
0 granted patents·3 pending applications·0 citations·filing 2010–2015
Technology areasF04B
Files withHASELOH PETER G3
Top patents by PatentIndex Score
3 records- 0154US2015176573A1Switching assembly for a hydraulic pump jackHASELOH PETER G·Filed 2014·Application pending·0 cites
- 0247US2016032915A1Switching assembly for a hydraulic pump jackHASELOH PETER G·Filed 2015·Application pending·0 cites
- 0335US2012148418A1Switching assembly for a hydraulic pump jackHASELOH PETER G·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →