Milford, Connecticut
United States
3
2011-12-01
The entities that hold a legal rights for patent applications filed by inventor Couch Richard E.:
Richard E. Couch from Milford, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Influent liquid treatment system
#2 | 2011-03-17Subsurface sewage disposal and wastewater treatment system
#3 | 2009-06-11SUBSURFACE SEWAGE DISPOSAL AND WASTEWATER TREATMENT SYSTEM
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