Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055580 | System for cleaning tubes of heat exchangers and cleaning bodies for use in the system | Hans-Werner Schildmann, Dietmar Altegoer | 2006-06-06 |
| 6945316 | System for cleaning tubes of heat exchangers and cleaning bodies therefor | Hans-Werner Schildmann, Dietmar Altegoer | 2005-09-20 |