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Inventor: Qandil; Mark M.
Address: Camas, WA
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6036434 |
Aeration system |
March 14, 2000 |
| A centrifugal pump having a rotatable impeller that operates to drain liquid into the intake of the pump. An air-introduction passage connects with a subatmospheric pressure region at the back of the impeller. Air introduced through this passage is mixed with a portion of the fluid p |
| 5591001 |
Aeration system |
January 7, 1997 |
| A centrifugal pump having a rotatable impeller that operates to drain liquid into the intake of the pump. An air-introduction passage connects with a subatmospheric pressure region at the back of the impeller. Air introduced through this passage is mixed with a portion of the fluid p |
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