Assignee

PROVENCHER ROLAND

1 granted patent·14 citations·filing 1979–1979

Technology mixA47F1 B25C1 B25F1 G09F1

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1 record

0152US4249763ADevice for suspending a sign from a ceiling and removing same therefromPROVENCHER ROLAND·Filed 1979·Granted Feb 10, 1981·14 cites·9 claims

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