Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181183 | Multifunction baffles and work equipment transmissions containing the same | — | 2021-11-23 |
| 9044747 | Method of regenerating ion exchange resins | Charles Dale, William D. McClain, Robert J. Ritz, Charles Swenson | 2015-06-02 |
| 8920658 | Method and apparatus for desolvating flowing liquid | Sidney Bourne | 2014-12-30 |
| 8696981 | Apparatus and methods for disinfecting spaces | Paul Sabin, Thomas J. Dee | 2014-04-15 |
| 8695813 | Method and apparatus for desolvating flowing liquid | Sidney Bourne | 2014-04-15 |
| 8699030 | Apparatus for sensing of chlorine dioxide | Paul Sabin, Thomas J. Dee | 2014-04-15 |
| 8284403 | Apparatus for sensing of chlorine dioxide | Paul Sabin, Thomas J. Dee | 2012-10-09 |
| 8262986 | Apparatus and methods for disinfecting spaces | Paul Sabin, Thomas J. Dee | 2012-09-11 |
| 8177981 | Ion exchange regeneration method | Charles Dale, William D. McClain, Robert J. Ritz, Charles Swenson | 2012-05-15 |
| 8142633 | Electrodialysis system and process | Bruce Batchelder, Li Zhang | 2012-03-27 |
| 7794577 | Spacer for filled cell electrodialysis | Oleg Grebenyuk, Vladimir Grebenyuk, Keith J. Sims, R. Hilda Zanapalidou, Bernard Roy Mack +1 more | 2010-09-14 |
| 7662267 | Device and method for electrodialysis | Keith J. Sims, Oleg Grebenyuk, Thomas J. Susa, Hilda R. Zanapalidou, Wayne A. McRae +1 more | 2010-02-16 |
| 7591933 | Spiral electrodeionization device with segregated ionic flows | Vladimir Grebenyuk, Oleg Grebenyuk, Keith J. Sims, Russell James MacDonald, Li Zhang | 2009-09-22 |
| 7410581 | Branched flow filtration and system | John W. Arnold, Irving D. Elyanow | 2008-08-12 |
| 7306709 | Spiral electrodeionization device with flow distribution profiling | Vladimir Grebenyuk, Oleg Grebenyuk, Keith J. Sims, Russell James MacDonald, Li Zhang | 2007-12-11 |
| 7264737 | Control of water treatment system with low level boron detection | Richard D. Godec, Robert J. Ritz, Thomas J. Susa | 2007-09-04 |
| 7094325 | EDI and related stacks and method and apparatus for preparing such | Bernard Roy Mack, Keith J. Sims, Richard I. Parent | 2006-08-22 |
| 6796436 | Method and apparatus for preparing pure water | Keith J. Sims, Bernard Roy Mack, Robert J. Ritz, William C. Whitehill | 2004-09-28 |
| 6605475 | Apparatus and method for sample delivery | Todd Taylor, Xian Yao | 2003-08-12 |
| 6375817 | Apparatus and methods for sample analysis | Todd Taylor, Lance B. Koutny | 2002-04-23 |
| 5917184 | Interface between liquid flow and mass spectrometer | Stephen C. Gabeler, Yin Liang F. Hsieh, Stephen A. Martin, Michael J. Tomany, Anotoli Verentchikov | 1999-06-29 |
| 5900934 | Capillary chromatography detector apparatus | Anthony C. Gilby | 1999-05-04 |
| 5862832 | Gradient proportioning valve | Richard Victor, Robert J. Dumas | 1999-01-26 |
| 5423661 | Fluid metering, mixing and composition control system | Stephen C. Gabeler | 1995-06-13 |
| 5184192 | Photometric apparatus with a flow cell coated with an amorphous fluoropolymer | Anthony C. Gilby | 1993-02-02 |