LC

Lowell E. Christensen

3M: 3 patents #4,214 of 11,543Top 40%
📍 Lake Elmo, MN: #144 of 301 inventorsTop 50%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,541,345 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8419817 Self-supporting pleated filter media Douglas C. Sundet, Dean R. Duffy, Donald E. Young 2013-04-16
7896940 Self-supporting pleated filter media Douglas C. Sundet, Dean R. Duffy, Donald E. Young 2011-03-01
7235115 Method of forming self-supporting pleated filter media Dean R. Duffy, Donald E. Young, Douglas C. Sundet 2007-06-26