HB

Harold J. Beard

📍 Baton Rouge, LA: #21 of 166 inventorsTop 15%
🗺 Louisiana: #42 of 573 inventorsTop 8%
Overall (1994): #32,917 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5360538 Mixed liquor wasting system 1994-11-01
5275722 Oxidation ditch wastewater treatment and denitrification system 1994-01-04