Assignee

LEBARON FRANCIS

1 granted patent·50 citations·filing 1981–1981

Technology mixB66F1 E02D1

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1 record

0185US4337005AStructures for supporting manhole covers, grates and the like provided with self-storing adjustable leveling apparatusLEBARON FRANCIS·Filed 1981·Granted Jun 29, 1982·50 cites·7 claims

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