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ATMOSPHERIC NITROGEN Corp

ATMOSPHERI
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2031849A Pipe fitting Expired / Lapsed 1930-05-02 1936-02-25 0 Details
US1766593A Insulator for electric conductors Expired / Lapsed 1926-05-01 1930-06-24 0 Details