Norfolk, Virginia
United States
2
2009-06-04
The entities that hold a legal rights for patent applications filed by inventor Queen Abel:
Abel Queen from Norfolk, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Water purification system and method using reverse osmosis reject stream in an electrodeionization unit
#2 | 2005-11-10Water purification system and method using reverse osmosis reject stream in an electrodeionization unit
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