Eagan, MN, United States of America

Douglas I Langfield

This inventor holds 2 USPTO granted patents. Top assignee: Unisys Corporation. Active years: 2004-2009.


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2004-2009

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2 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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