Kabushiki Kaisha Sigel

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6536567 Inertia damper and method for manufacturing sameExpiredMar 26, 01Mar 25, 03[F16F]
6512314 Stepping motor having characteristics of an inertia damperExpiredOct 31, 00Jan 28, 03[H02K]
6042608 Figure adjusting pad and process for manufacturing sameExpiredSep 10, 97Mar 28, 00[A61F]
5733335 Figure adjusting pad and process for manufacturing sameExpiredJun 09, 95Mar 31, 98[A61F, A41C]
5340352 Figure adjusting pad and process for manufacturing sameExpiredMay 28, 92Aug 23, 94[A41C]
4953861 Ball hitting sports toolExpiredFeb 26, 88Sep 04, 90[A63B]
4948131 Vibration dampening racketExpiredMay 15, 89Aug 14, 90[A63B]
4825983 Inertia damperExpiredMar 02, 88May 02, 89[F16F]

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