The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is DTO. This MIC (DTO) stands for the company name D C Tooling & Repair which is currently Out of Business. This boat manufacturer code has other company names (DTO 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 (D C Tooling & Repair) is owned by D Chamberlain and is located at 582 S Riverside Dr in Seattle state of Wa. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. D C Tooling & Repair has started making boats, yachts or other watercraft as of 10/8/1985 and went out of business on (9/14/1988) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Rowboatsoob Per Cg-5093 9/88.