ES

Ervin L. Severson

GP Graber Products: 5 patents #3 of 35Top 9%
📍 Oregon, WI: #47 of 147 inventorsTop 35%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,058,645 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5195670 Bicycle rack with adjustable pin locking Giancarlo Piretti 1993-03-23
5135145 Mountain bike rack Kenneth J. Hannes 1992-08-04
5085360 Spare tire mounted bicycle rack Christopher Fortune 1992-02-04
4848112 Lockable rotary attachment device Joseph V. Graber 1989-07-18
4702401 Bicycle support device Joseph V. Graber 1987-10-27