FW

Frederick L. Wellings

📍 Westminster, GB: #101 of 277 inventorsTop 40%
Overall (All Time): #4,122,507 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4230013 Electro-acoustic transducer — 1980-10-28