Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158142 | Method of and apparatus for drying and conveying screenings | Joseph Karl Brauch, Charles Lonnie Meurer, James Malcolm Meurer | 2000-12-12 |
| 6129215 | Programmed method of and apparatus for screening debris | Joseph Karl Brauch, Jerry Boyd Francis, Charles Lonnie Meurer | 2000-10-10 |
| 6086058 | Method for compound movement of an aeration unit | Joseph Karl Brauch, Charles Lonnie Meurer | 2000-07-11 |
| 6016920 | Programmed method of and apparatus for screening debris | Joseph Karl Brauch, Jerry Boyd Francis, Charles Lonnie Meurer | 2000-01-25 |
| 6010013 | Universal method of and apparatus for screening debris | Joseph Karl Brauch, Charles Lonnie Meurer | 2000-01-04 |
| 5945040 | Apparatus for compound movement of an aeration unit | Joseph Karl Brauch, Charles Lonnie Meurer | 1999-08-31 |
| 5804104 | Apparatus for moving an aeration unit | Joseph Karl Brauch, Charles Lonnie Meurer | 1998-09-08 |
| 5480593 | Subterranean air lift diffuser assembly | Thomas J. Marcum | 1996-01-02 |