LS

Lawrence N. Sparks

📍 San Marcos, CA: #602 of 897 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,062,115 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4420221 Passive animated, or pattern changing sign — 1983-12-13