The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is TBN. This MIC (TBN) stands for the company name Bt Manufacturing Co which is currently Out of Business. This boat manufacturer code has other company names (TBN sometimes goes by these name(s) if applicable: B T Marine, , , 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 (Bt Manufacturing Co) is owned by and is located at 230 East Fifth St in St Paul state of Mn. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Bt Manufacturing Co has started making boats, yachts and other watercraft as of and went out of business on (3/1/1980) in the following country: USA.
More details at the US Coast Guard.