DB

Donald F. Bean

📍 Torremolinos, ES: #7 of 15 inventorsTop 50%
Overall (All Time): #4,042,193 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4475834 Writing instrument projectable by fluid pressure — 1984-10-09