Hackl; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hackl; Helmut.The latest application filed is for "device for submerging material into liquid metal by an electromagnetic stirrer".
- Hackl; Helmut - Vasteras SE
- Hackl; Helmut - Munich DE
| Patent | Date |
|---|---|
| Continuous casting device Grant 8,336,605 - Eriksson , et al. December 25, 2 | 2012-12-25 |
| Device for submerging material into liquid metal by an electromagnetic stirrer Grant 8,043,403 - Rydholm , et al. October 25, 2 | 2011-10-25 |
| Method and apparatus for controlling the flow of molten steel in a mould Grant 7,975,753 - Lehman , et al. July 12, 2 | 2011-07-12 |
| Device For Submerging Material Into Liquid Metal By An Electromagnetic Stirrer App 20100236362 - Rydholm; Bengt ; et al. | 2010-09-23 |
| Continuous Casting Device App 20090294091 - Eriksson; Jan-Erik ; et al. | 2009-12-03 |
| Method And Apparatus For Controlling The Flow Of Molten Steel In A Mould App 20090120604 - Lehman; Anders ; et al. | 2009-05-14 |
| Drill comprised of hard metal for drilling contact holes in circuit boards and the like Grant 4,231,692 - Brabetz , et al. November 4, 1 | 1980-11-04 |
| Method of producing holes free of accretions in circuit boards made of plastic Grant 4,190,386 - Brabetz , et al. February 26, 1 | 1980-02-26 |
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