# Relationship history for MSHA mine 4104075

Current hierarchy: **Josh  Fuller; Jason  Fuller; Jared  Fuller → L A Fuller & Sons Construction LTD → FULLER & SONS EXCEL PLANT**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** L A Fuller & Sons Construction LTD → FULLER & SONS EXCEL PLANT; 1999-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mike  Fuller  et al → FULLER & SONS EXCEL PLANT; 1999-05-01 to 2021-05-18; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Fuller  et al → L A Fuller & Sons Construction LTD; 1999-05-01 to 2021-05-18; source msha-controller-operator-history
- **controller_controls_mine:** Josh  Fuller et al → FULLER & SONS EXCEL PLANT; 2021-05-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Josh  Fuller et al → L A Fuller & Sons Construction LTD; 2021-05-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason  Fuller et al → L A Fuller & Sons Construction LTD; 2021-05-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jared  Fuller et al → L A Fuller & Sons Construction LTD; 2021-05-19 to current/open; source msha-controller-operator-history