Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789842 | Alternator rings and cylindrical commutators made of a sintered copper-graphite composite material | Friedemann Steinbach, Eric Kammerer | 1998-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789842 | Alternator rings and cylindrical commutators made of a sintered copper-graphite composite material | Friedemann Steinbach, Eric Kammerer | 1998-08-04 |