RS

Robert G. Stephenson

JP James Howden Australia Pty.: 4 patents #1 of 5Top 20%
Overall (All Time): #1,303,424 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4854951 Pulse jet fabric filter — 1989-08-08
4637826 Fabric filter shaker assembly — 1987-01-20
4465498 Gas cleaning installation — 1984-08-14
4350100 Air infiltration and mixing device — 1982-09-21