COLEMAN POWERMATE, 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
D475736 CalculatorJun 12, 02Jun 10, 03[1801]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0114,983 Portable fuel cell electric power sourceAbandonedFeb 21, 01Aug 22, 02[H01M]
5780998 Multimode power converterWithdrawnAug 12, 96Jul 14, 98[]
5529460 Pressure washer with flow control switchExpiredJul 28, 93Jun 25, 96[F04B]
4955154 Anti-theft identification deterrent fastenerExpiredJul 20, 89Sep 11, 90[G09F]
4775828 Power level indicator for an electric generatorExpiredMay 02, 86Oct 04, 88[H02J]

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