Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776940 | Process for making a three-zone microporous membrane | Mark Meyering, Jack H. Vining, Jr., C. Thomas Badenhop, William R. Kelly | 2004-08-17 |
| 6413070 | System for manufacturing reinforced three-zone microporous membrane | Mark Meyering, William R. Kelly, Jack H. Vining, Jr., C. Thomas Baddenhop | 2002-07-02 |
| 6267916 | Process of making microporous phase inversion membranes | Mark Meyering, William R. Kelly | 2001-07-31 |
| 6056529 | Systems for producing a plurality of different microporous phase inversion membrane each having any one of a plurality of different pore sizes from a single master dope batch | Mark Meyering, William R. Kelly | 2000-05-02 |