Saint Paul, MN, United States of America

Robert P Zaspel

This inventor holds 7 USPTO granted patents. Top assignee: 3M Innovative Properties Company. Active years: 1992-2008.


% Patents Active = 71.4

Average Co-Inventor Count = 4.7

ph-index = 7

Forward Citations = 136(Granted Patents)


Company Filing History:


Years Active: 1992-2008

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