WJ

William N. Brownfield, Jr.

📍 Berwyn, PA: #147 of 235 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,009,528 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D277382 Magnetic card operated, microprocessor-based access, cycle and time-management control system Loren A. Schultz 1985-01-29