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ELECTRO DEV CORP

ELECTRO DE
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3712122A Aircraft hard landing indicator Expired / Lapsed 1971-02-08 1973-01-23 14 Details
US3454869A Proximity sensing system Expired / Lapsed 1966-12-23 1969-07-08 0 Details