Ownership History
| MJRR LLC | $10,000 | | 2894-2447 | 02/25/2025 |
| ANTHRACITE INDUST.SERVICES LLC | $500 | | 2321-2689 | 02/17/2021 |
| VINGLINSKY, JOHN | $0 | | 1434-0466 | 09/06/1989 |
| VINGLINSKY, H D; VINGLINSKY, JOHN; VINGLINSKY, JOSEPH; WILLIAM, VINGLINSKY | $0 | | 1434-0463 | 09/06/1989 |
| VINGLINSKY, J S & H | $0 | | 0712-0507 | 08/14/1947 |