Middletown, Delaware
United States
2
2016-08-18
The entities that hold a legal rights for patent applications filed by inventor Washington Mark K.:
Mark K. Washington from Middletown, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Modular sand filtration-anchor system and wave energy water desalination system and methods of using potable water produced by wave energy desalination
#2 | 2014-06-12Modular sand filtration—anchor system and wave energy water desalination system incorporating the same
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