CW

Charles R. Wald

3M: 9 patents #1,775 of 11,543Top 20%
Overall (All Time): #531,631 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12220858 Abrasive sheet including a plurality of protrusions Paul D. Graham, Douglas A. Davis, Thomas E. Pahl, John G. Petersen, Graham M. Clarke +3 more 2025-02-11
10245704 Coated abrasive articles Deborah J. Eilers, Jeffrey R. Janssen, Christopher J. Lee, Schoen A. Schuknecht 2019-04-02
9168636 Flexible abrasive article and methods of making Shigeaki Dohgoshi, Charles J. Studiner, IV, Jeffrey R. Janssen, Michael J. Annen, Paul D. Graham 2015-10-27
8506364 Abrasive article having a line of weakness Timothy T. Beyer, Brant A. Moegenburg, Mark Swanson, Schoen A. Schuknecht 2013-08-13
D586370 Random hole abrasive disc Ian R. Owen, Charles J. Studiner, IV, Mark Swanson, Edward J. Woo, Curtis Schmidt +1 more 2009-02-10
7390244 Abrasive article mounting assembly and methods of making same Edward J. Woo, Thomas W. Rambosek, Rufus C. Sanders, Jr., Ehrich J. Braunschweig, Seyed A. Angadjivand +3 more 2008-06-24
7258705 Abrasive article and methods of making same Edward J. Woo, Curtis Schmidt 2007-08-21
7252694 Abrasive article and methods of making same Edward J. Woo, Curtis Schmidt 2007-08-07
7244170 Abrasive article and methods of making same Edward J. Woo, Thomas W. Rambosek, Rufus C. Sanders, Jr., Ehrich J. Braunschweig, Seyed A. Angadjivand +3 more 2007-07-17