Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634192 | System and method for flushing a membrane web using a vacuum roller | John Simonetti | 2003-10-21 |
| 6436213 | Enhanced electro-deposition device and method | — | 2002-08-20 |
| 5266195 | Spiral wound separation device and method of making same | — | 1993-11-30 |
| 5238563 | Multi-element housing | Dean L. Smith, Charles P. Darnell, Tan-Jen Chen, Richard J. Basile, Burghard H. Ruterbories | 1993-08-24 |
| 4906372 | Spiral-wound membrane cartridge | — | 1990-03-06 |
| 4842736 | Spiral wound membrane | Donald T. Bray | 1989-06-27 |
| D295887 | Water purification unit | — | 1988-05-24 |
| 4503904 | Heat recuperator with triple pass cross-flow ceramic core | Ray L. Newman | 1985-03-12 |
| 4503905 | Method of making ceramic core heat recuperator | Ray L. Newman | 1985-03-12 |