DG

David Grottwassink

📍 Oldsmar, FL: #148 of 274 inventorsTop 55%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #2,931,338 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9572037 Method and system for defending a mobile network from a fraud Rajesh Puri, Michael P. Hammer 2017-02-14