DR

David Rowntree

BD Black & Decker: 3 patents #21 of 206Top 15%
Overall (2018): #78,547 of 503,207Top 20%
3
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10092147 Vacuum cleaning device 2018-10-09
9962046 Vacuum cleaning appliance 2018-05-08
9861241 Vacuum cleaning device 2018-01-09