Long Beach, CA, United States of America

Hem Trading


USPTO Granted Patents = 1

Forward Citations = 27

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2 inventors (with patents filed for the assignee):

goldMedal David Lawrence Kelly (1 out of 36 patents)

silverMedal Sidney E Francies, Iii (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#112 in Long Beach, CA

#29,016 in California

#136,675 in US

Long Beach, CA (US)
Long Beach, CA, United States of America
Forward Citations = 27

2 inventors:

Please report any incorrect information to [email protected]
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