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Inventors
Dietmar Greven
Neuss
DE
4 patents
4 Patents
US12559197
2026
Electric Bicycle Drive Unit Fastening Assembly
SRAM, LLC
0 cites
US12384487
2025
Electric Bicycle
SRAM, LLC
0 cites
US11834128
2023
Pedelec Bottom-bracket Drive Unit
SRAM, LLC
0 cites
US11655002
2023
Electric Pedelec Bottom Bracket Drive
SRAM, LLC
0 cites