RF

Robert A. Follensbee

3M: 10 patents #1,587 of 11,543Top 15%
Overall (All Time): #460,921 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9694538 Articles having a multilayer structure including undercut features interlocked with an adhesive, and methods of making same Joseph D. Rule, Mario A. Perez, Kevin M. Lewandowski 2017-07-04
6805722 Apparatus and method for forming a spiral wound abrasive article, and the resulting article Douglas Hunt, Ann M. Hawkins, Gary L. Heacox, Stephen J. Yoos 2004-10-19
6780096 Spiral wound abrasive belt and method Ross A. Brown, Stephen J. Yoos, Douglas Hunt, Gary L. Heacox 2004-08-24
6776868 Coated abrasive having laminate backing material and method of making the same 2004-08-17
6755878 Abrasive articles and methods of making and using the same Richard T. Paxton, David F. Slama, Mark Swanson 2004-06-29
6638601 Coated abrasive having laminate backing material and method of making the same 2003-10-28
6239049 Aminoplast resin/thermoplastic polyamide presize coatings for abrasive article backings Michael L. Teetzel, Robert J. DeVoe, Gregg D. Dahlke 2001-05-29
6120878 Abrasive articles comprising vinyl ether functional resins Eric G. Larson 2000-09-19
6039775 Abrasive article containing a grinding aid and method of making the same Kwok-Lun Ho, Walter L. Harmer, Mary Lou Morris 2000-03-21
5632668 Method for the polishing and finishing of optical lenses Gene O. Lindholm 1997-05-27
5378252 Abrasive articles 1995-01-03