UNIMETAL SOCIETE FRANCAISE DES ACIERS LONGS
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 04, 1997 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 37 Total Citation Count
- Jun 25, 1982 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Patents
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Title
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Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5524704 Process and device for the continuous casting of very small-diameter wires directly from liquid metalExpiredFeb 06, 95Jun 11, 96[B22D]
5410565 Furnace, in particular an electric furnace, for treating liquid metalExpiredJun 24, 93Apr 25, 95[F27D]
5392312 Method and device for regulating the combustion air flow rate of a flue rate gas collection device of a metallurgical reactor, corresponding collection device and metallurgical reactorExpiredMar 05, 93Feb 21, 95[F27D]
5316270 Device for the charging of materials into a furnace and the preheating of theseExpiredSep 27, 90May 31, 94[C21C]
4901554 Universal finishing stand for the universal rolling of rails and the like, and method of utilizing sameExpiredDec 02, 87Feb 20, 90[B21B]
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