Marine propulsion – Operator powered drive for propelling means – Rotary cranking arm
Reexamination Certificate
2006-08-29
2006-08-29
Olson, Lars A. (Department: 3617)
Marine propulsion
Operator powered drive for propelling means
Rotary cranking arm
Reexamination Certificate
active
07097521
ABSTRACT:
This device allows a user to propel a surfboard in the water. The device also allows the individual to steer and navigate the device.
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Gibney Jr. Lawrence J.
Olson Lars A.
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