CH

Charles Hartley

AA Aluminum Company Of America: 1 patents #495 of 1,017Top 50%
📍 Pittsburgh, PA: #3,179 of 7,570 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #1,923,229 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10843237 Drain pipe cleaning device and method of cleaning James Blunden 2020-11-24
4781357 Tap plug apparatus Wesley G. Page 1988-11-01