WS

Walter J. Steffan

📍 Portland, OR: #2,786 of 9,213 inventorsTop 35%
🗺 Oregon: #7,313 of 28,073 inventorsTop 30%
Overall (All Time): #1,062,895 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D300451 Motorized fishing reel 1989-03-28
4784346 Motorized fishing reel 1988-11-15
4613086 Food processing machine Michael J. Granum 1986-09-23
4598878 Motorized fishing reel 1986-07-08
RE30703 Ball throwing device with rotary wheel, and pad means for compressing a ball against the wheel John K. Paulson 1981-08-11