FH

Frank Hesh

📍 Naperville, IL: #18 of 158 inventorsTop 15%
🗺 Illinois: #289 of 3,813 inventorsTop 8%
Overall (1989): #27,856 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4868408 Portable water-powered electric generator — 1989-09-19
4844156 Method of secondary extraction of oil from a well — 1989-07-04