FS

Fred Matthew Schweinberg

📍 Knoxville, TN: #19 of 104 inventorsTop 20%
🗺 Tennessee: #148 of 740 inventorsTop 20%
Overall (1989): #114,049 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878782 Drain channel alignment and installation apparatus Thomas B. Beattie, Ronald L. Rutzen 1989-11-07