Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852405 | Machine for mass-centering rotors | — | 1989-08-01 |
| 4803882 | Unbalance measuring station and method for unbalance measurement | Rainer Jarschel, Helmut Frank | 1989-02-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852405 | Machine for mass-centering rotors | — | 1989-08-01 |
| 4803882 | Unbalance measuring station and method for unbalance measurement | Rainer Jarschel, Helmut Frank | 1989-02-14 |