Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852535 | Automatic control method for moving a final control element | Leopold Rollenitz, Andreas Krenn, Harald Schmidt | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852535 | Automatic control method for moving a final control element | Leopold Rollenitz, Andreas Krenn, Harald Schmidt | 1989-08-01 |