AS

Alan N. Stephens

3M: 10 patents #1,587 of 11,543Top 15%
Overall (All Time): #522,608 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7044834 Abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 2006-05-16
6884157 Abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 2005-04-26
6579161 Abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 2003-06-17
6579162 Abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 2003-06-17
5840089 Method of making an abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 1998-11-24
5725423 Abrading apparatus John L. Barry, Donald R. Bell, Jason A. Chesley, Harold E. Rude, William F. Sheffield +1 more 1998-03-10
5672186 Method of making an abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 1997-09-30
5667540 Method of making an abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 1997-09-16
5607345 Abrading apparatus John L. Barry, Donald R. Bell, Jason A. Chesley, Harold E. Rude, William F. Sheffield +1 more 1997-03-04
5505747 Method of making an abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, William F. Sheffield, David F. Slama 1996-04-09