For the Inventor, By the Inventor

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Las Vegas, NV, United States of America

Betwiser Games, LLC

USPTO Granted Patents = 2

Trademarks = 2

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

Shenli Ko (2 out of 11 patents)

2 patents: Sort by Forward Citations

1. 8474821 - Blackjack double down options (2013-07-02),

2. 8342531 - Blackjack options (2013-01-01),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#439 in Las Vegas, NV

#877 in Nevada

#92,662 in US

Las Vegas, NV, United States of America

Betwiser Games, LLC

Forward Citations = 0

1 inventor:

Shenli Ko (2 out of 11 patents)

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