Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345838 | Lignosulfonate coated calcium chloride | Laurence G. Dammann, Roger Phillips, Jr. | 2022-05-31 |
| 10745602 | Lignosulfonate coated calcium chloride | Laurence G. Dammann, Roger Phillips, Jr. | 2020-08-18 |