DH

David J. Helmkamp

AT AT&T: 1 patents #374 of 1,435Top 30%
📍 Jersey City, NJ: #8 of 21 inventorsTop 40%
🗺 New Jersey: #1,275 of 4,679 inventorsTop 30%
Overall (1997): #163,331 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5628052 Wireless communication system using distributed switched antennas Charles M. DeSantis, Raymond Abbott Sackett 1997-05-06