Hoesch Werke AG
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoesch Werke AG.The latest application filed is for "multi-layer helical seam steel pipe".
- Hoesch Werke AG - Dortmund DE
| Patent | Date |
|---|---|
| Multi-layer helical seam steel pipe Grant 4,823,847 - Grosse , et al. April 25, 1 | 1989-04-25 |
| Welded pipe connection Grant 4,579,273 - Dahmen , et al. April 1, 1 | 1986-04-01 |
| Road wheel for a track-laying vehicle Grant 4,572,587 - Komp , et al. February 25, 1 | 1986-02-25 |
| Method and device for controlling the welding process in the manufacturing of pipes with longitudinal seams Grant 4,535,215 - Kliesch , et al. August 13, 1 | 1985-08-13 |
| Method of, and apparatus for, effecting temperature-equalization of hot steel strip Grant 4,382,374 - Kopineck , et al. May 10, 1 | 1983-05-10 |
| Device for measuring the flatness of metal strips Grant 4,116,029 - Fabian , et al. September 26, 1 | 1978-09-26 |
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