Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010548 | Spaced pocket filter assembly and method of manufacturing same | Klaus Schwobel, Udo Michaelis | 2000-01-04 |
| 4325718 | Snap together pocket filter arrangement | — | 1982-04-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6010548 | Spaced pocket filter assembly and method of manufacturing same | Klaus Schwobel, Udo Michaelis | 2000-01-04 |
| 4325718 | Snap together pocket filter arrangement | — | 1982-04-20 |