Langerer & Reich GmbH & Co.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6056043 Heat accumulator for a vehicleExpiredMar 18, 97May 02, 00[F28F]
5605190 Heat accumulator, in particular for latent heat, and method of manufacture of the sameExpiredMar 16, 95Feb 25, 97[F28D]
5456311 Heat exchangerExpiredApr 21, 94Oct 10, 95[F28F]
5449035 Heat accumulator, in particular latent heat accumulatorExpiredJun 04, 93Sep 12, 95[F28D]
5345674 Heat exchangerExpiredApr 02, 93Sep 13, 94[B23P]

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