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03/10/2017 - Extracted U.S. address information in ptoassigneend table. The extracted records are stored in the new table 'ptoassigneend_missus'. See details [[Patent Data Restructure]]
03/12/2017 - Applied similar methods to extract address information from Japanese patents. The results are stored in 'ptoassigneend_missjapan'. Matched the post code pattern to 200 distinct countries that exist in patent table.
