TF

Tim Frenzen

📍 Owatonna, MN: #154 of 233 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,440,092 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6848728 Window fastener Anthony J. Rotondi, Brian Dallmann, Clark Velzke 2005-02-01