Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100489 | Structural connectors for dragline boom and mast tubular clusters and methods for repair, reinforcement and life extension of dragline booms and masts | Arlon John Thomas Ratcliff, Harold Bydemast | 2018-10-16 |