KP

Keith R. Ptak

LO Lord: 1 patents #9 of 34Top 30%
📍 Erie, PA: #28 of 97 inventorsTop 30%
🗺 Pennsylvania: #1,500 of 5,512 inventorsTop 30%
Overall (2002): #175,034 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6397988 Pivoting vibration absorber including a torsional spring and pipeline system utilizing same 2002-06-04