Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9857077 | Coal rope distributor with replaceable wear components | Daniel J. Adam, Oliver G. Briggs, Jr., Thomas J. Campanelli, Paul M. Colson, Christopher D. Curl +1 more | 2018-01-02 |
| 9151434 | Coal rope distributor with replaceable wear components | Daniel J. Adam, Oliver G. Briggs, Jr., Thomas J. Campanelli, Paul M. Colson, Christopher D. Curl +1 more | 2015-10-06 |
| 9151493 | Coal rope distributor with replaceable wear components | Daniel J. Adam, Oliver G. Briggs, Jr., Thomas J. Campanelli, Paul M. Colson, Christopher D. Curl +1 more | 2015-10-06 |