DS

David S. Seitz

3M: 7 patents #2,212 of 11,543Top 20%
Overall (All Time): #720,159 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10766004 Composite membranes and methods of use Jinsheng Zhou, Ryan C. Shirk 2020-09-08
10618008 Polymeric ionomer separation membranes and methods of use Michael A. Yandrasits, Eric F. Funkenbusch, Ryan C. Shirk, Jinsheng Zhou, Eric J. Hanson +2 more 2020-04-14
10478778 Composite membranes with improved performance and/or durability and methods of use Jinsheng Zhou, Ryan C. Shirk, Moses M. David 2019-11-19
9470127 Pollution control device structure with lower friction surface and underlying higher friction surface Gary F. Howorth, Dale May, Andrew B. Supina 2016-10-18
9238981 Mounting mat with lower friction surface for assembling and higher friction surface for mounting Gary F. Howorth, Dale May, Andrew B. Supina 2016-01-19
7972670 Structured paper release liner, adhesive-backed article assembly and method of making same Kanta Kumar, Larry A. Meixner, Mieczyslaw H. Mazurek, Stefan Dietrich 2011-07-05
6524681 Patterned surface friction materials, clutch plate members and methods of making and using same Elizabeth C. Edblom, Karl T. McKeague 2003-02-25