Individual holder
DEWALL HAROLD O
US·2 granted patents·1 pending application·15 citations·filing 2009–2016
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0190US9649669B1Apparatus for cleaning drywall toolsDEWALL HAROLD O·Filed 2016·Granted May 16, 2017·9 cites·10 claims
- 0249US2011036375A1Tool cleaning method for drywall tools and other applicationsDEWALL HAROLD O·Filed 2009·Application pending·0 cites
- 0343USD665955SDrywall tool cleaning and recycling apparatusDEWALL HAROLD O·Filed 2011·Granted Aug 21, 2012·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →