Walter R. Karpinia

📍 Juneau, AK: #1 of 4 inventorsTop 25%

🗺 Alaska: #4 of 65 inventorsTop 7%

Overall (2002): #94,274 of 266,432Top 40%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6397556	Reinforced roof shingle	—	2002-06-04