Donald E. Costley

📍 Anchorage, AK: #5 of 32 inventorsTop 20%

🗺 Alaska: #6 of 60 inventorsTop 10%

Overall (1994): #42,503 of 165,921Top 30%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5305673	Dual blade band saw	—	1994-04-26