Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842310 | Tube connection for thin-walled small-diameter metal pipes | Walter Muffke | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842310 | Tube connection for thin-walled small-diameter metal pipes | Walter Muffke | 1989-06-27 |