Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887483 | Speed sensitive safety lock for arresting a runaway control lever | — | 1989-12-19 |
| 4826212 | Sheet folding method and apparatus | Stephan R. W. Muth | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887483 | Speed sensitive safety lock for arresting a runaway control lever | — | 1989-12-19 |
| 4826212 | Sheet folding method and apparatus | Stephan R. W. Muth | 1989-05-02 |