WJ

Walter Hasselman, Jr.

📍 Scarsdale, NY: #240 of 560 inventorsTop 45%
🗺 New York: #48,759 of 115,490 inventorsTop 45%
Overall (All Time): #2,367,559 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4345061 Process for the preparation of phenol-urea-formaldehyde condensation products — 1982-08-17
4239881 Phenal-urea-formaldehyde condensation product — 1980-12-16