JG

James A. Grichnik

📍 Elk Grove Village, IL: #15 of 32 inventorsTop 50%
🗺 Illinois: #2,747 of 8,822 inventorsTop 35%
Overall (2021): #419,545 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11191500 Portable barium swallow test apparatus — 2021-12-07