Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D834166 | Filter housing | Klaus-Dieter Ruhland, Michael Kaufmann | 2018-11-20 |
| D817468 | Filter housing | Klaus-Dieter Ruhland, Michael Kaufmann | 2018-05-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D834166 | Filter housing | Klaus-Dieter Ruhland, Michael Kaufmann | 2018-11-20 |
| D817468 | Filter housing | Klaus-Dieter Ruhland, Michael Kaufmann | 2018-05-08 |