Washington, District of Columbia
United States
2
2007-11-01
The entities that hold a legal rights for patent applications filed by inventor Benson Leonard:
Leonard Benson from Washington, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for nitrogen removal and treatment of digester reject water in wastewater using bioagumenation
#2 | 2007-05-10Method for nitrogen removal and treatment of digester reject water in wastewater using bioaugmentation
4406945 ⎘