DH

David Hunkeler

Overall (2003): #71,188 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6667374 Polymer flocculants with improved dewatering characteristics Jose Hernandez-Barajas, Christine Wandrey 2003-12-23
6617402 Polymer flocculants with improved dewatering characteristics Jose Hernandez-Barajas, Christine Wandrey 2003-09-09