JH

John O. Hughes

UA US Army: 1 patents #2,720 of 6,974Top 40%
📍 Waterford Township, MI: #141 of 276 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,720,930 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651416 Fire extinguishing method Michael J. Clauson 1997-07-29