RC

Richard N. Cooper

📍 Lake Oswego, OR: #11 of 36 inventorsTop 35%
🗺 Oregon: #204 of 1,007 inventorsTop 25%
Overall (1994): #78,950 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5277557 Hand-held and hand-operated vacuum pump — 1994-01-11