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DRC Inc A CORP OF RI

DRC Inc A
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4023043A Computerized peak-shaving system for alleviating electric u… Expired / Lapsed 1975-05-15 1977-05-10 12 Details
US3422248A Hydronic-electric heating systems Expired / Lapsed 1965-10-19 1969-01-14 0 Details