Marine propulsion – Oar or paddle
Reexamination Certificate
2008-09-03
2010-12-14
Avila, Stephen (Department: 3617)
Marine propulsion
Oar or paddle
Reexamination Certificate
active
07850497
ABSTRACT:
A paddle and a method for using the paddle are described. The method and system include providing a first resistance surface and at least a second resistance surface. The first resistance surface includes at least one aperture therein. The second resistance surface(s) are coupled with the first resistance surface in a plurality of configurations. The plurality of configurations has a plurality of resistances.
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Avila Stephen
Convergent Law Group LLP
Kang Alan H. I.
LandOfFree
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