SP

Stephen D. Polson

3M: 3 patents #4,214 of 11,543Top 40%
📍 Windom, MN: #1,009 of 2,819 inventorsTop 40%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,623,852 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6267865 Electrochemical fluorination using interrupted current Jeffrey C. Spangler, Eric N. Wallace, John C. Smeltzer, Charles F. Kolpin, Ludmila M. Groubina +3 more 2001-07-31
6110976 Perfluoro (alkoxycycloalkane) carbonyl fluoride compositions and their use John C. Hansen, George G. I. Moore, Patricia M. Savu, Richard M. Stern 2000-08-29
5756000 Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and their use John C. Hansen, George G. I. Moore, Patricia M. Savu, Richard M. Stern 1998-05-26