JH

James D. Heckelman

📍 Norwalk, OH: #2 of 5 inventorsTop 40%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #56,249 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318005 Digital anti-theft locking circuit Robert A. Ziemke 1982-03-02