The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is DNU. This MIC (DNU) stands for the company name Duranautic Inc which is currently Out of Business. This boat manufacturer code has other company names (DNU 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 (Duranautic Inc) is owned by Don Perkins and is located at Van Wych Lane in Wappingers Fl state of Ny. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Duranautic Inc has started making boats, yachts or other watercraft as of 9/27/1978 and went out of business on (9/5/1990) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Mail Returned 6/88900223:p O Box 225, Route 507, Greentown, Pa 18426-plant Locoob Per Mio Ny Ltr 900905.