HC

Harold D. Cook

📍 Wheaton, IL: #8 of 65 inventorsTop 15%
🗺 Illinois: #289 of 3,813 inventorsTop 8%
Overall (1989): #26,709 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4818161 Tool holder system and method of use 1989-04-04
4808049 Cam actuated collet tool holder 1989-02-28