DB

Donald E. Barthlome

📍 Hampton, VA: #117 of 414 inventorsTop 30%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,338,189 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4763893 Pumping unit for therapeutic hand exerciser — 1988-08-16
4671258 Therapeutic multiple joint exerciser — 1987-06-09