FL

Frederick M. J. Levenston

📍 Inglewood, CA: #2 of 14 inventorsTop 15%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #114,513 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D301270 Neck exerciser frame — 1989-05-23