Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047281 | Fiber reinforced composite material and method for producing fibers for such material | Wolfgang Betz, Herbert Merz | 1991-09-10 |
| 5016437 | Apparatus for cleaning diesel engine exhaust gas | by Berta L. Huether, heir, Axel Rossmann | 1991-05-21 |
| 4927336 | Drive system including an engine and a turbo-charger | Axel Rossmann | 1990-05-22 |
| 4902536 | Method of producing a protective layer on a structural part | — | 1990-02-20 |
| 4894086 | Method of producing dispersion hardened metal alloys | Wolfgang Betz, Gerhard Andrees | 1990-01-16 |
| 4878821 | Detachable anti-rupture ring for the housing of a turbo power plant | Axel Rossman, Siegfried Sikorski | 1989-11-07 |
| 4861638 | Molded article made of a composite material including metals and nonmetallic substances | — | 1989-08-29 |
| 4818176 | Burst guard ring for turbo-engine housings | Axel Rossmann | 1989-04-04 |
| 4784335 | Finely divided powder and process and apparatus for treating the same | — | 1988-11-15 |
| 4707332 | Sintering process for prealloyed powders | — | 1987-11-17 |
| 4645421 | Hybrid vane or blade for a fluid flow engine | — | 1987-02-24 |
| 4492522 | Blade for a fluid flow engine and method for manufacturing the blade | Axel Rossmann | 1985-01-08 |