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John W. Sigrist

BS Briggs & Stratton: 3 patents #162 of 490Top 35%
📍 Greenfield, WI: #68 of 223 inventorsTop 35%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,494,193 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9677600 Connecting rod system for an engine Jeffrey H. Whitmore, Elliot Matel 2017-06-13
D615557 Rewind cover for an engine Bart Mayer, Carl T. Tiefenthaler, Michael Schultz 2010-05-11
D594476 Cover for an engine Bart Mayer, Carl T. Tiefenthaler, Michael Schultz 2009-06-16