JV

Joseph O. Viola

US US Dept of Health & Human Services: 1 patents #1,144 of 3,044Top 40%
TS The United States Of America, As Represented By The Secretary, Department Of Health And Human Services: 1 patents #402 of 1,477Top 30%
📍 Masontown, WV: #2 of 6 inventorsTop 35%
🗺 West Virginia: #1,108 of 3,425 inventorsTop 35%
Overall (All Time): #2,281,962 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5562101 Portable spirometer with improved accuracy John L. Hankinson, Thomas R. Ebeling 1996-10-08
5277196 Portable spirometer with improved accuracy John L. Hankinson, Thomas R. Ebeling 1994-01-11