RE

Ruth A. Ebbens

3M: 2 patents #5,326 of 11,543Top 50%
📍 Windom, MN: #1,009 of 2,819 inventorsTop 40%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,533,903 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8802002 Dimensionally stable bonded nonwoven fibrous webs Michael R. Berrigan, John D. Stelter, Sian F. Fennessey 2014-08-12
5961904 Method of making a thermally stable acoustical insulation microfiber web Michael D. Swan 1999-10-05
5773375 Thermally stable acoustical insulation Michael D. Swan 1998-06-30