SM

Stephen Henry Marshall

WA Weir Minerals Australia: 1 patents #27 of 52Top 55%
Overall (All Time): #1,809,574 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11668315 Composite metal component and method of producing same Timothy Justin Lucey, Lee Jenkins, Randy James Kosmicki, Ronald Joseph Bourgeois 2023-06-06
5660718 Method and apparatus for separation by flotation Michael Wenzel Chudacek, Charles H. Warman 1997-08-26