Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856632 | Valve access conduit assembly and method of installing the assembly | Joseph Roell | 2018-01-02 |
| 9851039 | Valve access conduit assembly and method of installing the assembly | Joseph Roell | 2017-12-26 |
| 9726316 | Valve access conduit assembly and method of installing the assembly | Joseph Roell | 2017-08-08 |
| 9651187 | Valve access conduit assembly and method of installing the assembly | Joseph Roell | 2017-05-16 |
| 7458242 | Apparatus and method for manufacturing a rock bolt | Mieczyslaw Rataj, Albert Taylor | 2008-12-02 |
| 7441647 | Tensioning assembly for conveying belt cleaning blade | Daniel Wiggins, Robert J. Airaudi, Robert L. Welker, III, Jeremy Nylund, Gregory W. Cappaert | 2008-10-28 |