BL

Bruce A. Lange

W& W. R. Grace &: 2 patents #100 of 433Top 25%
📍 Salem, NH: #129 of 325 inventorsTop 40%
🗺 New Hampshire: #5,349 of 12,181 inventorsTop 45%
Overall (All Time): #2,361,593 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4386963 Grinding aids for granular blast furnace slag — 1983-06-07
4375987 Additive combination for hydraulic cement compositions Heyman C. Duecker 1983-03-08