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Robert John Koenen
Pewaukee, WI
US
3 patents
3 Patents
US12291091
2025
User-scalable Power Unit Including Removable Battery Packs
Briggs & Stratton, LLC
0 cites
US11820218
2023
User-scalable Power Unit Including Removable Battery Packs
Briggs & Stratton, LLC
0 cites
US11642952
2023
User-scalable Power Unit Including Removable Battery Packs
Briggs & Stratton, LLC
0 cites