HW

Howard J. Worrall

SL Simon-Hartley Limited: 1 patents #1 of 2Top 50%
📍 Kidsgrove, GB: #1 of 1 inventorsTop 100%
Overall (1982): #79,768 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354935 Apparatus for thickening sludge Eric P. Austin 1982-10-19