Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187365 | Track slider design for an electric rope shovel | Cristian Zaharia, Elizabeth J. Barnes, Mircea Dumitru, Aruna Kinjarapu | 2025-01-07 |
| 12077228 | Track slider design for an electric rope shovel | Cristian Zaharia, Elizabeth J. Barnes, Mircea Dumitru, Aruna Kinjarapu | 2024-09-03 |
| 11773563 | Dipper handle | Adam J. Thomas, Aruna Kinjarapu, Cristian Zaharia, Vladimir A. Korchagin | 2023-10-03 |
| 11753791 | Dipper handle assembly yoke having a transition portion distal end with angled orientation | Cristian Zaharia, Aruna Kinjarapu, Vladimir A. Korchagin, James G. Jamilosa | 2023-09-12 |
| 11708250 | Retention system for a line on a spool | Joseph J. Every, Theran Douglas Frederick, Mozamel Elkurdi | 2023-07-25 |
| 7174826 | Hydraulic crowd control mechanism for a mining shovel | Timothy Robert Kerrigan, Carl D. Gilmore, Matthew Brueck, Jeanne Yaunke, Michael G. Onsager | 2007-02-13 |