Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906819 | Method for removing calcium material from substrates | Michael D. Cooper | 2014-12-09 |
| 7559993 | Process for decoating a washcoat catalyst substrate | Hans-Ulrich Hartenstein, Frank Wenz | 2009-07-14 |
| 6929701 | Process for decoating a washcoat catalyst substrate | Hans-Ulrich Hartenstein, Frank Wenz | 2005-08-16 |