CONTRAVES INC.

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5822713 Guided fire control systemExpiredApr 05, 93Oct 13, 98[F41G]
5379676 Fire control systemExpiredApr 05, 93Jan 10, 95[F41G]
5117962 Screening machine systemExpiredJul 25, 90Jun 02, 92[B65G]
5100265 Rotatable changeover parts for conveyor systemExpiredJan 22, 91Mar 31, 92[B65G]
4908611 Head-up display apparatus for automotive vehicleExpiredJul 24, 89Mar 13, 90[G09G]

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