Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TT

Theodore J. Testen

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): #1,600,808 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6951504 Abrasive article with agglomerates and method of use Negus B. Adefris, Carl P. Erickson, Brent D. Niccum, Thomas A. Sager, Craig F. Schroeder 2005-10-04
5618225 Abrasive attachment system for rotative abrading applications Robert J. Jantschek, Forrest J. Rouser, Mark L. Sterner 1997-04-08
5490808 Abrasive attachment system for rotative abrading applications Robert J. Jantschek, Forrest J. Rouser, Mark L. Sterner 1996-02-13