DM

David Mammen

HC Hcc: 3 patents #2 of 29Top 7%
Overall (All Time): #1,459,866 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10856469 High strength sieve Paul Aubry 2020-12-08
7909171 Single vane slat Brandon Joel Marquardt 2011-03-22
6890253 Slat and sieve assembly Dennis J. Jones, Donald Bickel 2005-05-10