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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001537435-15-000010
Filing Date
2015-02-18
Accepted
2015-02-18 13:42:08
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G DR. GEORGE N HATSOPOULOS tgn-201413ggnh.htm SC 13G 49669
  Complete submission text file 0001537435-15-000010.txt   50995
Mailing Address BNN CORP 150 CAMBRIDGEPARK DRIVE CAMBRIDGE MA 02140
Business Address
HATSOPOULOS GEORGE N (Filed by) CIK: 0001015999 (see all company filings)

Type: SC 13G

Mailing Address 45 FIRST AVENUE WALTHAM MA 02451
Business Address 45 FIRST AVENUE WALTHAM MA 02451 781-466-6400
TECOGEN INC. (Subject) CIK: 0001537435 (see all company filings)

IRS No.: 043536131 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-88720 | Film No.: 15627151
SIC: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip