NC

Norman A. Chappelie

Google: 2 patents #10,498 of 22,993Top 50%
📍 Springfield, OR: #55 of 222 inventorsTop 25%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,289,458 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5451657 Phenolic resol plywood resin, manufacture and use — 1995-09-19
5342880 Phenolic resol plywood resin, manufacture and use — 1994-08-30