Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159724 | Apparatus for collecting sludge from the floor of a settler basin | Joseph Karl Brauch, Charles Lonnie Meurer | 2007-01-09 |
| 6951620 | Apparatus and methods for collecting sludge from the floor of a settler basin | Joseph Karl Brauch, Charles Lonnie Meurer | 2005-10-04 |
| 6158142 | Method of and apparatus for drying and conveying screenings | Joseph Karl Brauch, Charles Lonnie Meurer, Douglas Lee Meurer | 2000-12-12 |