Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012421 | Concentration monitor | Charles Allen Hodge, Quang Van Dao | 2011-09-06 |
| 7954668 | Low and empty product detection using load cell and load cell bracket | Bruce W. Weber, Ben J. Wiltsie | 2011-06-07 |
| 7896198 | Method and apparatus for mass based dispensing | Thomas Batcher, Henry J. McCarrick | 2011-03-01 |
| 7891523 | Method for mass based dispensing | John E. Thomas, Thomas Batcher | 2011-02-22 |
| 7694589 | Low and empty product detection using load cell and load cell bracket | Bruce W. Weber, Ben J. Wiltsie | 2010-04-13 |
| 7615122 | Method and apparatus for dispensing a use solution | Charles Allen Hodge | 2009-11-10 |
| 7543761 | Method and apparatus for dispensing fragrances | Charles Allen Hodge | 2009-06-09 |
| 7410623 | Method and apparatus for mass based dispensing | Royce D. Johnson | 2008-08-12 |
| 7201290 | Method and apparatus for mass based dispensing | John E. Thomas, Thomas Batcher | 2007-04-10 |
| 6921252 | Hydraulic pump driven by cyclic pressure | John E. Thomas | 2005-07-26 |
| 6584633 | Automated fragrance application apparatus and method | Brian Chute, Charles Allen Hodge, Peter W. Rauen, Thomas L. Hennemann, William Crawford +1 more | 2003-07-01 |
| 5915592 | Method and apparatus for dispensing a use solution | Royce D. Johnson, Thomas Craig Thalhuber | 1999-06-29 |
| 5770039 | Method and apparatus for measuring and controlling active oxygen concentration in a bleach environment | Martin P. Rigney, Mark Toetschinger, John R. Spriggs | 1998-06-23 |
| 5203366 | Apparatus and method for mixing and dispensing chemical concentrates at point of use | Stephen J. Czeck, Douglas Sherwin Hoerning, Timothy A. Gutzmann, Richard Ruhr | 1993-04-20 |
| 5016790 | Apparatus and method for dispensing a detergent solution | John E. Thomas, Darrell Saby | 1991-05-21 |
| 4802630 | Aspirating foamer | Edward P. Kromrey | 1989-02-07 |
| 4462425 | Backflushing system | — | 1984-07-31 |
| 4372345 | Fail-safe valve | — | 1983-02-08 |