Beneficial Ownership Report

Birchtech Corp. Filed 2005-01-03 Acc 0001144204-04-023232

Documents 1

2005-05-24 SC 13D Beneficial Ownership Report
2005-01-07 3 Initial Statement of Ownership
2005-01-06 4 Changes in Ownership
2005-01-03 SC 13D Beneficial Ownership Report
2005-01-03 8-K/A Change in control · Executive or director change · Other events
2005-01-03 8-K Change in control · Executive or director change · Other events
2004-12-30 3 Initial Statement of Ownership

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