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Russell H. Underdahl

PI Pinecrest: 9 patents #1 of 1Top 100%
📍 Arden Hills, MN: #50 of 227 inventorsTop 25%
🗺 Minnesota: #8,331 of 52,454 inventorsTop 20%
Overall (All Time): #590,900 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
D366586 Louver 1996-01-30
D366587 Louver 1996-01-30
D357083 Decorative panel 1995-04-04
D357072 Shutter frame 1995-04-04
D354189 Ornamental louver 1995-01-10
D352857 Ornamental louver 1994-11-29
5339591 Shutter with pin-mounted stationary louvers 1994-08-23
D342324 Louver 1993-12-14
D342325 Louver 1993-12-14