JH

John E. Heckethorn

HM Heckethorn Manufacturing: 1 patents #1 of 1Top 100%
📍 Dyersburg, TN: #1 of 4 inventorsTop 25%
🗺 Tennessee: #86 of 493 inventorsTop 20%
Overall (1982): #52,880 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4365392 Gas-tight exhaust clamp for tubing slip-joints — 1982-12-28