AH

Alvin E. Hendrickson

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Chula Vista, CA: #241 of 742 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,367,020 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4336539 Navigational aid device — 1982-06-22
4220994 General purpose navigation aid device — 1980-09-02