Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5557873 | Method of treating sludge containing fibrous material | Bart T. Lynam | 1996-09-24 |
| 5428906 | Sludge treatment system | Bart T. Lynam, Gerald F. Nelson, David H. Meese, Michael G. Ruby, Alan D. White | 1995-07-04 |
| 5315793 | System for precision cleaning by jet spray | Wilfried Krone-Schmidt | 1994-05-31 |
| 5279637 | Sludge treatment system | Bart T. Lynam, Gerald F. Nelson, David H. Meese, Michael G. Ruby, Alan D. White | 1994-01-18 |