Russell H. Underdahl

PI Pinecrest: 2 patents #1 of 1Top 100%

📍 Arden Hills, MN: #3 of 17 inventorsTop 20%

🗺 Minnesota: #240 of 2,841 inventorsTop 9%

Overall (1994): #20,732 of 165,921Top 15%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D352857	Ornamental louver	—	1994-11-29
5339591	Shutter with pin-mounted stationary louvers	—	1994-08-23