EH

Everett D. Hougen

📍 Flint, MI: #8 of 22 inventorsTop 40%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #153,766 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5658221 Portable personal breathing apparatus and method of using same 1997-08-19