KR

Karl Rautenkranz

📍 Tucson, AZ: #2,413 of 6,004 inventorsTop 45%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,307,083 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5088051 User invisible, printer line connected telecommunications link Robert G. Forsythe, Brian J. Barnt, Fred R. Schraff, William H. Davis 1992-02-11
4858121 Medical payment system William B. Barber, William H. Davis 1989-08-15