RF

R. David Fehrman

SR Standard Register: 1 patents #9 of 27Top 35%
📍 Dayton, OH: #45 of 158 inventorsTop 30%
🗺 Ohio: #1,649 of 5,836 inventorsTop 30%
Overall (2003): #139,149 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6554193 Smart card with replaceable chip Daniel Thaxton, Martin H. Hileman, Patrick Fitzgerald Wilkinson 2003-04-29