Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9640676 | Methods and structures for improving the structural integrity of solar cells | — | 2017-05-02 |
| 7750420 | Integrated circuit having one or more conductive devices formed over a SAW and/or MEMS device | Dean L. Field, Michael Bruner | 2010-07-06 |
| 7601759 | Water insoluble additive for improving conductivity of an ion exchange membrane | Sean M. MacKinnon, Timothy J. Peckham | 2009-10-13 |
| 6765027 | Ion-exchange materials with improved ion conductivity | Steven Holdcroft, Jianfu Ding, Carmen Chuy, Anne E Morrison | 2004-07-20 |
| 6723758 | Graft polymeric membranes and ion-exchange membranes formed therefrom | Alfred E. Steck, Biswajit Choudhury | 2004-04-20 |
| 6689501 | Composite ion exchange membrane for use in a fuel cell | David Summers | 2004-02-10 |
| 6653515 | Synthesis of &agr;, &bgr;, &bgr;-trifluorostyrene via in-situ formation of trifluorovinyl metal halide | Timothy J. Peckham, Donald J. Burton, Anilkumar Raghavanpillai | 2003-11-25 |
| 6497977 | Method of making stripped porous polymer films | Dave Summers | 2002-12-24 |
| 6437011 | &agr;,&bgr;, &bgr;-trifluorostyrene-based composite membranes | Alfred E. Steck | 2002-08-20 |
| 6359019 | Graft polymeric membranes and ion-exchange membranes formed therefrom | Alfred E. Steck | 2002-03-19 |
| 6258861 | .alpha.,.beta.,.beta.-trifluorostyrene-based composite membranes | Alfred E. Steck | 2001-07-10 |
| 5985942 | .alpha., .beta., .beta.-trifluorostyrene-based composite membranes | Alfred E. Steck | 1999-11-16 |
| 5834523 | Substituted .alpha.,.beta.,.beta.-trifluorostyrene-based composite membranes | Alfred E. Steck | 1998-11-10 |
| 5773480 | Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom | Alfred E. Steck, Jinzhu Wei | 1998-06-30 |
| 5684192 | Substituted trifluorostyrene monomeric compositions | Alfred E. Steck, Robert Daniel Lousenberg | 1997-11-04 |
| 5602185 | Substituted trifluorostyrene compositions | Alfred E. Steck, Robert Daniel Lousenberg | 1997-02-11 |
| 5498639 | Trifluorostyrene and substituted trifluorostyrene copolymeric ion-exchange membranes | Jinzhu Wei, Alfred E. Steck | 1996-03-12 |
| 5422411 | Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom | Jinzhu Wei, Alfred E. Steck | 1995-06-06 |