BW

Bettie J. Walker

📍 Palmdale, CA: #151 of 354 inventorsTop 45%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,865,765 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D331718 Combined hand-held warning sign and signalling lights — 1992-12-15