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For the Inventor, By the Inventor

Cheyenne, WY, United States of America

Lam & Sons, LLC


USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 15

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2 inventors (with patents filed for the assignee):

goldMedal George T C Li (3 out of 20 patents)

silverMedal Eric K Li (3 out of 16 patents)


3 patents:

1. 10660470 - Double walled domed electric roasting oven (2020-05-26),
2. 10568460 - Portable electric grill having a domed lid and method of use (2020-02-25),
3. D865434 - Domed roasting oven (2019-11-05),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#26 in Cheyenne, WY

#125 in Wyoming

#73,766 in US

Cheyenne, WY (US)
Cheyenne, WY, United States of America

Lam & Sons, LLC

Forward Citations = 15

2 inventors:

goldMedal George T C Li (3 out of 20 patents)

silverMedal Eric K Li (3 out of 16 patents)

Please report any incorrect information to [email protected]
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