RS

Raymond E. Sprey

📍 Manchester, NH: #355 of 595 inventorsTop 60%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #4,105,380 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4186261 Elastomeric polyurethane compositions and seals — 1980-01-29