DH

Donald J. Heil

AS American Hospital Supply: 2 patents #4 of 30Top 15%
📍 Lake Villa, IL: #1 of 5 inventorsTop 20%
🗺 Illinois: #186 of 2,749 inventorsTop 7%
Overall (1982): #14,932 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4340366 Water/air spray system for dental handpiece — 1982-07-20
4330279 Fluid spray system for dental handpiece Thomas W. Albert 1982-05-18