FUNAYAMA CO., LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5044445 Fire hose capable of transmitting signalsExpiredJun 07, 90Sep 03, 91[A62C]
5015720 Method for preparing polycarbonates containing aliphatic ester groupsExpiredJun 08, 90May 14, 91[C08G]
4964201 Descaling abrading apparatus with abrading rollsExpiredMar 13, 90Oct 23, 90[B23D]

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