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Robert J. Koenen
Pewaukee, WI
US
3 patents
3 Patents
US12500440
2025
Vehicle for Transporting and Charging Outdoor Power Equipment
Briggs & Stratton, LLC
0 cites
US12349621
2025
Zero Turn Radius Mower with Cutting Blade Control
Briggs & Stratton, LLC
0 cites
US11710981
2023
Vehicle for Transporting and Charging Outdoor Power Equipment
Briggs & Stratton, LLC
0 cites