DO

Dennis M. O'Donovan

📍 Haymarket, VA: #7 of 18 inventorsTop 40%
🗺 Virginia: #992 of 3,454 inventorsTop 30%
Overall (2017): #441,324 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9539484 Golf swing ball impact teaching tool 2017-01-10