Virginia Industries, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5775819 Roller bearing assembly and method for making the sameExpiredMar 14, 96Jul 07, 98[F16C]
4441239 Method for manufacture of bearingsExpiredJul 06, 81Apr 10, 84[B21D]
4398329 Roller skate bearingExpiredJul 13, 81Aug 16, 83[B21H]
4292717 Method for manufacture of bearingsExpiredDec 26, 78Oct 06, 81[B21D]

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