RJ

Richard G. Johanneck

📍 Litchfield, MN: #6 of 9 inventorsTop 70%
🗺 Minnesota: #2,568 of 7,004 inventorsTop 40%
Overall (2024): #298,168 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11904990 Floating drive-on pontoon port — 2024-02-20