Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326699 | Oil-tempering apparatus for pipes | Wilfried Carneim, Herbert Hillemanns, Hans Ribken, Heinz J. Schumacher, Kurt Roether | 1982-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326699 | Oil-tempering apparatus for pipes | Wilfried Carneim, Herbert Hillemanns, Hans Ribken, Heinz J. Schumacher, Kurt Roether | 1982-04-27 |