DJ

Daniel J. Johnston

PA Patz: 2 patents #3 of 12Top 25%
📍 Porterfield, WI: #2 of 6 inventorsTop 35%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,368,381 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12030726 Multi-roller guide Gregory A. Rakowski, Bradley J. Bedord 2024-07-09
11807463 Multi-roller guide Gregory A. Rakowski, Bradley J. Bedord 2023-11-07
5160189 Automatic locking device for movable shelving Russell Cleven 1992-11-03