SOCIETE CIVILE DES BREVETS DE HENRI VIDAL, TOUR HORIZON, QUAI DE DION BOUTON 92806, A FRENCH COMPANY

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4911585 Wall systemsExpiredMay 12, 89Mar 27, 90[E02D]
4826639 Moulding process and apparatus for making arch-shaped concrete structuresExpiredJan 20, 87May 02, 89[B28B]
4790690 Stabilised earth structuresExpiredJan 29, 87Dec 13, 88[E02D]
4710062 Metal strip for use in stabilized earth structuresExpiredJul 03, 86Dec 01, 87[E02D]
4564967 Bridge abutmentExpiredDec 06, 83Jan 21, 86[E01D]
4557634 Wall structure and method of constructionExpiredDec 28, 83Dec 10, 85[A01G, E02D]
4440527 Marine structureExpiredSep 22, 81Apr 03, 84[E02D]
4412760 Method for producing a structure having cohesion by means of a material comprising non-coherent solid particlesExpiredFeb 11, 81Nov 01, 83[E02D]

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