JH

John M. Hartman

AM Amazon: 1 patents #1,563 of 4,177Top 40%
📍 Victorville, CA: #3 of 11 inventorsTop 30%
🗺 California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #409,559 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10447860 Interactive voice response using a cloud-based service Michael Frederick Kahn 2019-10-15