ABB Stal AB

Patent Applications and Registrations

Patent applications and USPTO patent grants for ABB Stal AB.The latest application filed is for "valve device for influencing an overpressurized flow of media".

Company Profile

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ABB Stal AB - Finspang SE
ABB Stal AB - Finspong SE
ABB STAL AB - Finsp.ang.ng SE
ABB Stal AB - SE SE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Valve device for influencing an overpressurized flow of media Grant 5,971,018 - Karlsson , et al. October 26, 1	1999-10-26
Axial turbo-machine assembly with multiple guide vane ring sectors and a method of mounting thereof Grant 5,564,897 - M.ang.nsson October 15, 1	1996-10-15
Method for operating gas turbine unit for combined production of electricity and heat Grant 5,193,337 - Harboe , et al. March 16, 1	1993-03-16
Power plant with a combustor for combustion in a fluidized bed Grant 5,163,384 - Brannstrom , et al. November 17, 1	1992-11-17
Power plant for burning a fuel in a fluidized bed Grant 4,965,996 - Hartevelt October 30, 1	1990-10-30
Method for surface treatment of metal alloys Grant 4,929,287 - Hirbod May 29, 1	1990-05-29
Method for improving utilization of sulphur-absorbent containing calcium in a power plant and equipment for performing the method Grant 4,913,068 - Brannstrom April 3, 1	1990-04-03
Method of cooling bed material from a fluidized bed and a power plant with cooling means for bed material Grant 4,852,345 - Greis August 1, 1	1989-08-01

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