Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290457 | Filter element with regenerable bulk material filling and method for making same | Massoud Karbachsch, Helmut Ruger | 1994-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290457 | Filter element with regenerable bulk material filling and method for making same | Massoud Karbachsch, Helmut Ruger | 1994-03-01 |