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Leighton K. Chong
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Honolulu, HI, US
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Patents Grants
last 30 patents
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Patent Grant
System for converting TV content to interactive TV game program ope...
Patent number
7,577,978
Issue date
Aug 18, 2009
Douglass A. Wistendahl
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
System for converting media content for interactive TV use
Patent number
6,496,981
Issue date
Dec 17, 2002
Douglass A. Wistendahl
G11 - INFORMATION STORAGE
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Patent Grant
System for mapping hot spots in media content for interactive digit...
Patent number
5,708,845
Issue date
Jan 13, 1998
Douglass A. Wistendahl
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Online meeting planning system with 3-node configuration
Publication number
20020111845
Publication date
Aug 15, 2002
Leighton K. Chong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System for converting existing TV content to interactive TV program...
Publication number
20020056136
Publication date
May 9, 2002
Douglass A. Wistendahl
G06 - COMPUTING CALCULATING COUNTING