The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is AUM. This MIC (AUM) stands for the company name Atlantic Aqua Marine which is currently Out of Business. This boat manufacturer code has other company names (AUM 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 (Atlantic Aqua Marine) is owned by Bud Lavance and is located at Po Box 3856 in Portland 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. Atlantic Aqua Marine has started making boats, yachts and other watercraft as of 9/10/1992 and went out of business on (11/20/1996) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: 11/20/96 Mail Returned No Forwarding Address.