KRAGT, GERALD A.

Patent Owner

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5113536 Jet activated toilet flushing apparatusExpiredJul 10, 90May 19, 92[E03D]
5109661 Steel cord for reinforcing rubberExpiredMar 12, 90May 05, 92[B60C, D02G]
4432590 Structural system for supporting furniture, shelf and wall panelsExpiredDec 22, 80Feb 21, 84[A47B, F16B, E04B]

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