The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is GMW. This MIC (GMW) stands for the company name General Marine Inc which is currently In Business. This boat manufacturer code has other company names (GMW sometimes goes by these name(s) if applicable: , , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (General Marine Inc) is owned by Stacey B. Raymond and is located at 56 Landry Street in Biddeford state of Me. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. General Marine Inc has started making boats, yachts or other watercraft as of 1/17/1983.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Mfg: 19 1/2' O/b Flatbottom.