HJ

Harold A. Chagnard, Jr.

The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
📍 Baton Rouge, LA: #757 of 1,896 inventorsTop 40%
🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%
Overall (All Time): #2,333,315 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4869827 Treatment for water systems to inhibit corrosion and scale formation Mark K. Brayden, Thomas R. LeBlanc 1989-09-26
4774018 Treatment for water systems to inhibit corrosion and scale formation Thomas R. LeBlanc, Mark K. Brayden 1988-09-27