MR

Mark R. Van Rens

GI Graber Industries: 1 patents #2 of 8Top 25%
📍 Middleton, WI: #7 of 20 inventorsTop 35%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #78,228 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4821789 Venetian blind with improved ladder tilt drum 1989-04-18