DW

Douglas James Weatherall

EC Ehc Canada: 1 patents #1 of 6Top 20%
📍 Bolton, CA: #5 of 25 inventorsTop 20%
Overall (2021): #469,775 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10940625 Method and apparatus for extrusion of thermoplastic handrail Andrew Oliver Kenny, Viqar Haider, Ronald Harold Ball, Alexander Stuart Caunce, Reginald Anthony Butwell 2021-03-09