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Robbin; John D.
Seattle, WA
No. of patents:

Patent Number Title Of Patent Date Issued
4632453 Auxiliary support system for bicycle passenger December 30, 1986
Disclosed is an auxiliary support system for a bicycle passenger. A seat mount assembly (12) is affixed to the horizontal tubular frame member (48) of a bicycle between the primary seat (11) and neck (44). A conventional bicycle seat (56) is attachable to the seat mount assembly. A footr

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