Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |