Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406852 | Method for forming a connecting sleeve having an internal groove at the end section of a tube of thermoplastic material | — | 1983-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406852 | Method for forming a connecting sleeve having an internal groove at the end section of a tube of thermoplastic material | — | 1983-09-27 |