PK

Perry Klein

📍 West Des Moines, IA: #4 of 17 inventorsTop 25%
🗺 Iowa: #250 of 1,029 inventorsTop 25%
Overall (2002): #139,721 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6446480 Process for producing improved rail Verlan Van Dyke, Keith Korver 2002-09-10