JE

John Ettingshausen

Overall (2004): #191,629 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6830155 Vibratory screening apparatus Michael Trench, Robert John Allen, Peter John Rubie, John Russell, Paul Dalziel +5 more 2004-12-14