JC

John R. Chitjian

📍 Long Grove, IL: #3 of 8 inventorsTop 40%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #96,159 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4855004 Seam welding machine for thermoplastic material — 1989-08-08