JH

John A. Helgenberg

UN Unisys: 1 patents #31 of 170Top 20%
📍 Collegeville, PA: #22 of 49 inventorsTop 45%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #193,506 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6601932 Close-off for use with an equipment rack Terry W. Louth 2003-08-05