Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334811 | Spindle extension, especially for drilling and milling machines | Hansueli Keller | 1982-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334811 | Spindle extension, especially for drilling and milling machines | Hansueli Keller | 1982-06-15 |