Cite Filings / BCHT / 0000728385-09-000008

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10-K

Annual Report

Birchtech Corp. Filed 2009-04-13 Acc 0000728385-09-000008

Documents 1

10-K Annual Report , chyu10k-081231.htm

Around this filing

2010-04-15 10-K Annual Report
2009-04-13 10-K Annual Report
2009-04-08 4 10% owner bought 4,000,000 shares at $0.00 ($4,000)
2009-04-08 4 10% owner acquired 19,200,000 shares (conversion)
2009-04-08 4 Options or other derivatives
2009-04-07 4 Options or other derivatives

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