JH

John A. Helgenberg

UN Unisys: 2 patents #16 of 159Top 15%
📍 Collegeville, PA: #9 of 52 inventorsTop 20%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #58,405 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6454646 Perforated and corrugated enclosure door for computer cabinet and method for making the same Terry W. Louth, Peter P. Klein 2002-09-24
D459358 Front panel for a computer system enclosure Peter P. Klein, Philip V. Plano, Bruce M. Bartling, Richard E. Carell 2002-06-25