Duane K. Maben

SP Sperry: 2 patents #196 of 841Top 25%

📍 Pocahontas, IA: #15 of 43 inventorsTop 35%

🗺 Iowa: #6,094 of 15,303 inventorsTop 40%

Overall (All Time): #2,346,801 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4572250	Ribbon cable wire end forming tool	—	1986-02-25
4476905	Ribbon cable wire end forming tool	—	1984-10-16