| 12053716 |
Treatment apparatus for waste cleaning liquid and treatment method for waste cleaning liquid |
Takahiro Tamura, Yotaro Nishijima, Nanri Fang |
2024-08-06 |
| 6589317 |
Structured surface filtration media array |
Zhiqun Zhang, Tien T. Wu, Brian E. Spiewak |
2003-07-08 |
| 6277176 |
Moving filter device having filter elements with flow passages and method of filtering air |
Ricardo Lira, Michael R. Harms |
2001-08-21 |
| 6099609 |
Moving sorbent filter device |
Ricardo Lira, Michael R. Harms |
2000-08-08 |
| 6099608 |
Rotating filtration cartridge and blower for HVAC applications |
Michael R. Harms, Ricardo Lira, James R. Larson |
2000-08-08 |
| 5336405 |
Filter cartridge end cap assembly |
Gregory H. C. Stephan |
1994-08-09 |
| 5332426 |
Agglomerated activated carbon air filter |
John C. Kostecki, Eric G. Graeve |
1994-07-26 |
| 4842739 |
High surface area filter cartridge |
— |
1989-06-27 |
