PH

Patrick E. Helmers

AT AT&T: 1 patents #270 of 1,042Top 30%
📍 Plano, IL: #2 of 5 inventorsTop 40%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #84,593 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5289179 Maintaining stable virtual circuit data connections with spare protocol handler Robert B. Beeson, Jr., Michael Stein 1994-02-22