Buoyancy Underwater Viewing Device

Buoyancy Underwater Viewing Device patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

02/16/06 - 20060035545 - Underwater viewing apparatus
An apparatus for viewing underwater environment includes a generally hollow housing having a first end engageable with a water surface, an opposed second end and a sloping conical portion connecting the first end and the second end, elevating the second end to a predetermined distance from the water surface, when ...

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