DL

Don C. Langford

📍 Chandler, AZ: #1,637 of 3,331 inventorsTop 50%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,244,659 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6161456 Shielded spike tool 2000-12-19
5865078 Sports shoe spike removal tool 1999-02-02