Walter L. Steffens

WA Western Atlas: 2 patents #2 of 22Top 10%

📍 Cincinnati, OH: #88 of 584 inventorsTop 20%

🗺 Ohio: #519 of 4,576 inventorsTop 15%

Overall (1997): #20,402 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5595279	Sortation conveyor	John J. Wilkins, Timothy A. Koeninger, Martin A. Heit	1997-01-21
5590758	Slat sorter	John J. Wilkins	1997-01-07