DO

Dennis M. O'Donovan

📍 Haymarket, VA: #41 of 123 inventorsTop 35%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #1,970,952 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9539484 Golf swing ball impact teaching tool — 2017-01-10
9089757 Golf swing ball impact teaching tool — 2015-07-28