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For the Inventor, By the Inventor

Las Vegas, NV, United States of America

Betwiser Games, LLC


USPTO Granted Patents = 2

% Expired Patents = 100.0

Trademarks = 2

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Shenli Ko (2 out of 11 patents)


2 patents:

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 - Oct 6 2026

2 Patents

#453 in Las Vegas, NV

#903 in Nevada

#94,782 in US

Las Vegas, NV (US)
Las Vegas, NV, United States of America

Betwiser Games, LLC

Forward Citations = 0

1 inventor:

goldMedal Shenli Ko (2 out of 11 patents)

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