Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024393 | Robot blade for handling of semiconductor substrate | Behzad Shamlou, Wen-Chiang Tu, Xuyen Pham, Yu-Chia Chang, Shun Wu | 2000-02-15 |
| 5598874 | Loom processing of hollow fiber membranes | Philip E. Alei, Jeff C. Schletz, John A. Jensvold, Ward E. TeGrotenhuis, Wickham Allen +3 more | 1997-02-04 |
| 5584146 | Method of fabricating chemical-mechanical polishing pad providing polishing uniformity | Shamouil Shamouillan | 1996-12-17 |
| 5533923 | Chemical-mechanical polishing pad providing polishing unformity | Shamouil Shamouilian | 1996-07-09 |
| 5202023 | Flexible hollow fiber fluid separation module | Johnny L. Trimmer, George E. Mahley, III, Stephen A. Dunning | 1993-04-13 |
| 4959082 | Polycarbonate gas separation membranes containing substituted benzenes and processes for making and using the same | Wudneh Admassu | 1990-09-25 |
| 4955993 | Semi-permeable hollow fiber gas separation membranes possessing a non-external discriminating region | Edgar S. Sanders, Jr., John A. Jensvold, Frederick L. Coan, Henry N. Beck, William E. Mickols +2 more | 1990-09-11 |
| 4900334 | Process for treating a liquid-wet polycarbonate membrane to improve its gas separation properties | Wudneh Admassu, John A. Jensvold | 1990-02-13 |
| 4838904 | Semi-permeable membranes with an internal discriminating region | Edgar S. Sanders, Jr., John A. Jensvold | 1989-06-13 |
| 4772392 | Process for preparing POWADIR membranes from tetrahalobisphenol A polycarbonates | Edgar S. Sanders, Jr., John A. Jensvold, Henry N. Beck, G. Glenn Lipscomb, II, Frederick L. Coan | 1988-09-20 |
| 4740338 | Elongated tubesheets for hollow fiber type battery cells | Floris Y. Tsang, Paul A. Damrow | 1988-04-26 |
| 4664990 | Elongated tubesheets for hollow fiber type battery cells and method of fabricating the same | Floris Y. Tsang, Paul A. Damrow | 1987-05-12 |
| 4594289 | Elongated tubesheets for hollow fiber type battery cells and method of fabricating the same | Paul A. Damrow, Floris Y. Tsang | 1986-06-10 |