The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is KNH. This MIC (KNH) stands for the company name Oklahoma Fbgls &marine which is currently Out of Business. This boat manufacturer code has other company names (KNH sometimes goes by these name(s) if applicable: Kingbro Barges & House, , , 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 (Oklahoma Fbgls &marine) is owned by and is located at 1239 Se 29th St in Oklahoma City state of Ok. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Oklahoma Fbgls &marine has started making boats, yachts or other watercraft as of and went out of business on (6/22/1980) in the following country: USA.
More details at the US Coast Guard.