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PEOPLES GAS BY PRODUCTS CORP

PEOPLES GA
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2214925A Adsorptive body and method of making the same Expired / Lapsed 1937-08-26 1940-09-17 0 Details
US2183071A Means for creating a dispersion of one fluid in another flu… Expired / Lapsed 1937-12-03 1939-12-12 0 Details
US1992340A Air conditioner Expired / Lapsed 1934-08-11 1935-02-26 0 Details
US1894172A Apparatus for determining the moisture content of gases Expired / Lapsed 1930-11-12 1933-01-10 0 Details