AL

Allen W. Langan

📍 Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,365,601 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4317468 Pressure relief valve Edwin L. Schwartz 1982-03-02
D260896 Air compressor Edwin L. Schwartz 1981-09-22