KOCH ACQUISITION CORPORATION A CORP. OF DE

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5129389 Breathing mask supply tube releaseExpiredOct 26, 90Jul 14, 92[A62B]
5130909 Emergency lighting stripExpiredApr 18, 91Jul 14, 92[F21S]
5097572 Positive lock for strap connectorExpiredNov 13, 89Mar 24, 92[A44B]
4597033 Flexible elongated lighting systemExpiredDec 31, 84Jun 24, 86[F21V, B64D]
4577816 Vacuum-packed survival equipmentExpiredAug 22, 83Mar 25, 86[B64D]
4577817 Three-dimensional vacuum envelopeExpiredDec 14, 83Mar 25, 86[B64D]
4521835 Flexible elongated lighting systemExpiredMay 17, 83Jun 04, 85[G08B]

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