Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TH

Thomas H. Howells

Overall (All Time): #3,913,932 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D311607 Mouth to mouth resuscitator 1990-10-23