Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406031 | Cleaning member for cleaning the interior of heat exchanger tubes | Klaus Eimer, Hans-Werner Schildmann, Gunther Schmitz, Hans Sonnenschein | 1983-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406031 | Cleaning member for cleaning the interior of heat exchanger tubes | Klaus Eimer, Hans-Werner Schildmann, Gunther Schmitz, Hans Sonnenschein | 1983-09-27 |