Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911633 | Fluid treatment elements and fluid treatment arrangements with posts and/or bands between fluid treatment elements and methods for making and using them | Thomas Welch, Jr., Joseph Verschneider | 2014-12-16 |
| 8640884 | Fluid treatment elements and fluid treatment arrangements with spaces between fluid treatment elements and methods for making and using them | Thomas Welch, Jr., Joseph Verschneider | 2014-02-04 |
| 8640885 | Fluid treatment arrangements with sets of fluid treatment elements and methods for making and using them | Thomas Welch, Jr., Joseph Verschneider | 2014-02-04 |
| 8043512 | Fluid treatment arrangements and methods | James A. Bair, Thomas J. Fendya, Mark F. Hurwitz, Stephen A. Geibel | 2011-10-25 |
| 6932907 | Fluid treatment elements | John D. Miller, Stephen A. Geibel, James Acquaviva | 2005-08-23 |
| 6702941 | Fluid treatment elements adapted for cross flow treatment | John D. Miller, Stephen A. Geibel, James Acquaviva | 2004-03-09 |
| 6387271 | Method for separating solid particulates from a liquid | Stephen A. Geibel, Donald B. Stevens | 2002-05-14 |
| 6006829 | Filter for subterranean use | Michael B. Whitlock, Stephen A. Geibel, John D. Miller, Steven L. Mills, Mark F. Hurwitz +1 more | 1999-12-28 |
| 5401406 | Filter assembly having a filter element and a sealing device | Mark Johnson, Stephen A. Geibel | 1995-03-28 |