DH

Donald W. Hipskind

📍 Lake in the Hills, IL: #130 of 208 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,773,762 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5427090 Portable breathing apparatus for an enclosed space Philip J. VanReeth 1995-06-27