Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745217 | System and method for lime stabilization of liquid sludge | Richard W. Christy, Stephen H. Yost | 2017-08-29 |
| 9688547 | Method and apparatus for filtration of lime-treated water | Richard W. Christy | 2017-06-27 |
| 9650293 | Process and apparatus for slaking lime and dissolving scale | Richard W. Christy, Louis Litz | 2017-05-16 |