Owner Name History for Serial Number 981250351008
| 2023 | MAMMOTH MINING COMPANY |
| 2023NV | MAMMOTH MINING COMPANY |
| 2022 | MAMMOTH MINING COMPANY |
| 2021 | MAMMOTH MINING COMPANY |
| 2020 | MAMMOTH MINING COMPANY |
| 2018-2019 | MAMMOTH MINING COMPANY |
| 2017 | MAMMOTH MINING COMPANY |
| 2017NV | MAMMOTH MINING COMPANY |