US Patent 7988562 Midair and pseudo-underwater observation apparatus
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Edits on 28 Nov, 2023
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Patent abstract
The observation apparatus provided with the observation wheel comprises a water tank housing fish and being arranged around the substantially lower half of a rotation locus of the observation wheel in which at least an inside face facing the observation wheel of the water tank is formed of a transparent material.
Edits on 16 Jul, 2023
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US Patent 07988562 Midair and pseudo-underwater observation apparatus US Patent 7988562 Midair and pseudo-underwater observation apparatus
Infobox
Patent Number
0798856200
Patent Number
798856200
Edits on 28 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079885620
Date of Patent
August 2, 2011
0Patent Application Number
124791070
Date Filed
June 5, 2009
0Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079885620
Date of Patent
August 2, 2011
0Patent Application Number
124791070
Date Filed
June 5, 2009
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07988562 Midair and pseudo-underwater observation apparatus
Infobox
Is a
Patent jurisdiction
Patent number
07988562
Date of patent
August 2, 2011
Patent application number
12479107
Date Filed
June 5, 2009
Patent primary examiner
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