The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is JMN. This MIC (JMN) stands for the company name Jean Morin Const Naut which is currently Out of Business. This boat manufacturer code has other company names (JMN 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 (Jean Morin Const Naut) is owned by A Dessertine and is located at 14 Ave Gustave-eiffe in Pessac state of . It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Jean Morin Const Naut has started making boats, yachts and other watercraft as of 5/4/1973 and went out of business on (7/14/1992) in the following country: FRANCE.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Oob 7/92 Ltr Ret Lja.