Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773587 | Point-of-use water treatment system | James A. Woodard, Jr., Rick G. Good | 2004-08-10 |
| 6716343 | Point-of-use water treatment system | Roy M. Taylor, James A. Woodard, Jr. | 2004-04-06 |
| 6533930 | Point-of-use water treatment system | Roy M. Taylor, James A. Woodard, Jr., Dale Aberegg, Greg Snyder, Dan Goetz | 2003-03-18 |
| 6245229 | Point-of-use water treatment system | Roy M. Taylor, James A. Woodard, Jr., Dale Aberegg, Greg Snyder, Dan Goetz | 2001-06-12 |
| D414240 | Water treatment system | Matthew H. Hess, John M. Stark, Donald J. Staufenberg, Dale Aberegg, Brian S. Bacon | 1999-09-21 |
| 5853572 | Home water purification system | Roy W. Kuennen, Robin M. Dykhouse, Ronald C. Markham, Bradley J. Pippel, Dennis E. Kidd +1 more | 1998-12-29 |
| 5698091 | Home water purification system with filter end of life monitor | Roy W. Kuennen, Robin M. Dykhouse, Ronald C. Markham, Bradley J. Pippel, Dennis E. Kidd +1 more | 1997-12-16 |
| 5693226 | Apparatus for demonstrating a residential point of use water treatment system | — | 1997-12-02 |
| D380524 | Water purifier | — | 1997-07-01 |
| 5536395 | Home water purification system with automatic disconnecting of radiant energy source | Roy W. Kuennen, Robin M. Dykhouse, Ronald C. Markham, Bradley J. Pippel, Dennis E. Kidd +1 more | 1996-07-16 |
| 5393419 | Ultraviolet lamp assembly for water purification | Merlin G. Tiede, Kenneth E. Lew | 1995-02-28 |
| D355700 | Water purifier housing | — | 1995-02-21 |
| 5347865 | Measuring scoop with molded reusable fit clip | Patrick E. Mulry, Mike B. Tyberghein, Donald S. Gura, Jeffrey D. Plyler | 1994-09-20 |
| 5344558 | Water filter cartridge | — | 1994-09-06 |
| D339991 | Measuring scoop | Patrick E. Mulry, Mike B. Tyberghein, Donald S. Gura, Jeffrey D. Plyler | 1993-10-05 |
| D331023 | Measuring scoop | Patrick E. Mulry | 1992-11-17 |
| 5128034 | Pressure vessel for housing a water filter | — | 1992-07-07 |
| D297159 | Combined water purifier and support bracket | — | 1988-08-09 |