DH

Diane H. Hull

📍 Des Plaines, IL: #360 of 807 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,344,286 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4687452 Gas-inflatable, floating, portable seat — 1987-08-18
4601667 Gas-inflatable, floatable portable seat — 1986-07-22