Cite Filings / BCHT / 0001477932-20-002679

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10-K

Annual Report

Birchtech Corp. Filed 2020-05-14 Acc 0001477932-20-002679

Documents 1

10-K Annual Report , meec_10k.htm

Around this filing

2021-04-05 10-K Annual Report
2020-05-15 8-K Other events
2020-05-14 10-K Annual Report
2019-04-11 10-K Annual Report

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