TRAILBLAZER TECHNOLOGIES, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4817536 Rail bogie for convertible rail-highway vehicleExpiredMay 04, 87Apr 04, 89[B61D]
4817537 Container carrying convertible rail-highway vehicleExpiredMar 16, 87Apr 04, 89[B61D]
4813555 Vehicle coupler for connecting two or more convertible rail-highway vehicles end-to-endExpiredFeb 18, 87Mar 21, 89[B61G]
4781516 Rail bogie handling vehicleExpiredFeb 18, 87Nov 01, 88[B60P]

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