Assignee

LYONS STEVEN JAMES

GB·1 granted patent·4 citations·filing 2013–2013

Technology mixB66B1 E04F1

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1 record

0160US10227211B2Combined stairway and lift installation and method for converting said stairway into said liftLYONS STEVEN JAMES·Filed 2013·Granted Mar 12, 2019·4 cites·14 claims

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