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For the Inventor, By the Inventor

Portland, OR, United States of America

4-Tell, Inc.


USPTO Granted Patents = 2

Forward Citations = 22

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2 inventors (with patents filed for the assignee):

goldMedal Neil E Lofgren (2 out of 32 patents)

silverMedal Kenneth Lee Levy (2 out of 130 patents)


2 patents:

1. 10275818 - Next generation improvements in recommendation systems (2019-04-30),
2. 10269021 - More improvements in recommendation systems (2019-04-23),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#369 in Portland, OR

#1,111 in Oregon

#94,628 in US

Portland, OR (US)
Portland, OR, United States of America

4-Tell, Inc.

Forward Citations = 22

2 inventors:

goldMedal Neil E Lofgren (2 out of 32 patents)

silverMedal Kenneth Lee Levy (2 out of 130 patents)

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