David Rowntree — 3 Patents in 2018

BDBlack & Decker: 3 patents #21 of 206Top 15%

Durham, GB: #6 of 33 inventorsTop 20%

Overall (2018): #78,547 of 503,207Top 20%

3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10092147	Vacuum cleaning device	—	2018-10-09
9962046	Vacuum cleaning appliance	—	2018-05-08
9861241	Vacuum cleaning device	—	2018-01-09