Gardena, CA, United States of America

Lenjoy Engineering, Inc.


USPTO Granted Patents = 9

Forward Citations = 221

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5 inventors (with patents filed for the assignee):

goldMedal Willis C Bradley (7 out of 8 patents)

silverMedal John E Bennett (5 out of 14 patents)

bronzeMedal Leah Rotter (2 out of 4 patents)

4 Leonard Katzin (1 out of 1 patent)

5 Leonard Katzin, Deceased (1 out of 2 patents)


9 patents:

Lenjoy Engineering, Inc. is a leading engineering firm specializing in civil and structural engineering services. With over 20 years of experience, our team of experts delivers innovative solutions for residential, commercial, and industrial projects. We are committed to providing high-quality, cost-effective engineering services to our clients nationwide.
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USPTO Data Jan 1 1976 - Sep 15 2026

9 Patents

#22 in Gardena, CA

#7,709 in California

#32,503 in US

Gardena, CA (US)
Gardena, CA, United States of America
Forward Citations = 221

5 inventors:

Please report any incorrect information to [email protected]
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