HH

Hugh M. Humphreys

📍 Tucson, AZ: #271 of 710 inventorsTop 40%
🗺 Arizona: #1,351 of 3,846 inventorsTop 40%
Overall (2018): #393,295 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9874003 Method and apparatus for cycling or drawing down water stored in pressure tanks installed on water service lines supplied by water supply systems 2018-01-23