Assignee
STUCKENBROK FREDER
DE·2 granted patents·43 citations·filing 1980–1986
Top patents by PatentIndex Score
2 records- 0171US4807491APedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank driveSTUCKENBROK FREDER·Filed 1986·Granted Feb 28, 1989·39 cites·18 claims
- 0220US4355603AInternal combustion engineSTUCKENBROK FREDER·Filed 1980·Granted Oct 26, 1982·4 cites·6 claims
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