DS

Duane W. Sampson

HI H.E.R.C. Products Incorporated: 1 patents #8 of 15Top 55%
📍 Mesa, AZ: #1,336 of 2,463 inventorsTop 55%
🗺 Arizona: #18,403 of 32,909 inventorsTop 60%
Overall (All Time): #3,736,609 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5492629 Method of cleaning scale and stains in water systems and related equipment Jerome H. Ludwig 1996-02-20