SH

Steven R. Hanrahan

📍 Sun Prairie, WI: #4 of 9 inventorsTop 45%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #55,488 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4851931 Method and apparatus for producing an audio magnetic tape recording at high speed from a preselected music library Lorne A. Parker, Julian Kleiner 1989-07-25