Nakajima Cooper Works, Inc

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D442875 Soldering iron tipApr 12, 00May 29, 01[1509]
D442447 Soldering ironApr 12, 00May 22, 01[0805]
D440991 Soldering iron main bodyApr 12, 00Apr 24, 01[1509]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6874671 Soldering toolExpiredFeb 20, 03Apr 05, 05[B23K]
6039237 Heating tip and method of manufacturing the sameExpiredOct 01, 98Mar 21, 00[B23K]
5215456 Gas combustion method and apparatusExpiredJun 22, 92Jun 01, 93[B23K]

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