Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7753083 | Method for producing connecting ends on metal hoses and hose piece comprising such connecting ends | Edward Kern, Marc Pontzen | 2010-07-13 |
| 7111770 | Method for producing connecting ends on metal tubes and tube piece comprising such connecting ends | Edward Kern, Marc Pontzen | 2006-09-26 |