DG

David Gruhlke

📍 Zimmerman, MN: #3 of 6 inventorsTop 50%
🗺 Minnesota: #695 of 2,841 inventorsTop 25%
Overall (1994): #145,754 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315796 Protective sleeve for posts in post frame construction — 1994-05-31