Houston, TX, United States of America

Herbert H Yuan

This inventor holds 1 USPTO granted patent. Top assignee: Shell Oil Comapny. Active years: 1986.


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents
Profile summary based on public USPTO records.
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