Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11951419 | Plate settler cover and method | Christopher D. Hanson | 2024-04-09 |
| D960293 | Nozzle for a fluid | Christopher D. Hanson | 2022-08-09 |
| 11364455 | Plate settler cover and method | Christopher D. Hanson | 2022-06-21 |
| 11103810 | Clog-resistant inlet for a conduit of a water treatment system | Christopher D. Hanson | 2021-08-31 |
| 10675562 | Clog-resistant inlet for a conduit of a water treatment system | Christopher D. Hanson | 2020-06-09 |
| 10646798 | Plate settler cover and method | Christopher D. Hanson | 2020-05-12 |
| 9993747 | Plate settler cover and method | Christopher D. Hanson | 2018-06-12 |
| 8074810 | Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin | Charles Lonnie Meurer | 2011-12-13 |
| 7981302 | Method and apparatus for enhanced settling and collection of settled material | Charles Lonnie Meurer | 2011-07-19 |
| 7780015 | Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin | Charles Lonnie Meurer | 2010-08-24 |
| 7159724 | Apparatus for collecting sludge from the floor of a settler basin | Charles Lonnie Meurer, James Malcolm Meurer | 2007-01-09 |
| 6971398 | Hydrodynamic-force-responsive baffle for liquid treatment basin | Charles Lonnie Meurer | 2005-12-06 |
| 6951620 | Apparatus and methods for collecting sludge from the floor of a settler basin | Charles Lonnie Meurer, James Malcolm Meurer | 2005-10-04 |
| 6426009 | Travelling screen with travel pause for improved cleaning of screen and method of implementing same | Charles Lonnie Meurer | 2002-07-30 |
| 6158142 | Method of and apparatus for drying and conveying screenings | Charles Lonnie Meurer, Douglas Lee Meurer, James Malcolm Meurer | 2000-12-12 |
| 6129215 | Programmed method of and apparatus for screening debris | Jerry Boyd Francis, Charles Lonnie Meurer, Douglas Lee Meurer | 2000-10-10 |
| 6086058 | Method for compound movement of an aeration unit | Charles Lonnie Meurer, Douglas Lee Meurer | 2000-07-11 |
| 6016920 | Programmed method of and apparatus for screening debris | Jerry Boyd Francis, Charles Lonnie Meurer, Douglas Lee Meurer | 2000-01-25 |
| 6010013 | Universal method of and apparatus for screening debris | Charles Lonnie Meurer, Douglas Lee Meurer | 2000-01-04 |
| 5945040 | Apparatus for compound movement of an aeration unit | Charles Lonnie Meurer, Douglas Lee Meurer | 1999-08-31 |
| 5914049 | Method and apparatus for helical flow in a header conduit | Ronald Eddie Dollar, Jerry Boyd Francis, Christopher D. Hanson, Charles Lonnie Meurer | 1999-06-22 |
| 5804104 | Apparatus for moving an aeration unit | Charles Lonnie Meurer, Douglas Lee Meurer | 1998-09-08 |