GH

Gerardus Johannes Martinus Den Hartog

📍 Nunspeet, NL: #1 of 5 inventorsTop 20%
Overall (1989): #112,402 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887970 Clamp for connecting together a ground lead and a ground rod — 1989-12-19