Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187365 | Track slider design for an electric rope shovel | Cristian Zaharia, Elizabeth J. Barnes, Michael W. Haws, Mircea Dumitru | 2025-01-07 |
| 12077228 | Track slider design for an electric rope shovel | Cristian Zaharia, Elizabeth J. Barnes, Michael W. Haws, Mircea Dumitru | 2024-09-03 |
| 11773563 | Dipper handle | Adam J. Thomas, Michael W. Haws, Cristian Zaharia, Vladimir A. Korchagin | 2023-10-03 |
| 11753791 | Dipper handle assembly yoke having a transition portion distal end with angled orientation | Cristian Zaharia, Michael W. Haws, Vladimir A. Korchagin, James G. Jamilosa | 2023-09-12 |
| 11220801 | Center pintle hub | Joe A. Rapp, Cheng-Kong C. Wu, Vladimir A. Korchagin, Robin Varghese | 2022-01-11 |
| 10144622 | Modular hoist drum for power shovel | Robin Varghese, Sivakumar Subramaniam, Tridib Das, Joseph A. Rapp, Narendra Thippappa +1 more | 2018-12-04 |