Patents/Inventors

David Keith Fisher

Heathsville, VAUS2 patents

3 Patents

US120653642024
Apparatuses and Methods for Treating, Purifying And/or Extracting from Wastewater
Fisherh2o, LLC
0 cites
US119875092024
Apparatuses for Extracting Rare Earth Metals and Other Materials from Wastewater
Fisherh2o, LLC
0 cites
US117729912023
Apparatuses and Methods for Treating, Purifying And/or Extracting from Wastewater
Fisherh2o, LLC
0 cites