The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is WBT. This MIC (WBT) stands for the company name Weaver Boat Works which is currently In Business. This boat manufacturer code has other company names (WBT sometimes goes by these name(s) if applicable: Water Bikes (oob), , , 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 (Weaver Boat Works) is owned by Carey Weaver and is located at 379 C Tiller Drive in Pawleys Island state of Sc. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Weaver Boat Works has started making boats, yachts or other watercraft as of 5/1/2014.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: Water Bikes (oob). Pontoon Boats. Powered By Bicycle Or Oars. 5/27/1999 Mail Returned No Forwarding Address Placed Oob. 05/01/14 Reassigned Mic..