UPLOAD

SEC-generated Letter

Birchtech Corp. Filed 2007-02-13 Acc 0000000000-07-007730

Documents 1

UPLOAD SEC-generated Letter , filename1.pdf

Around this filing

2007-03-13 UPLOAD SEC-generated Letter
2007-02-13 UPLOAD SEC-generated Letter
2007-02-09 SC 13G/A Amended Statement of Ownership
2006-09-18 UPLOAD SEC-generated Letter

Link to a passage

External

SEC EDGAR (opens in new tab)