Duncan, OK, United States of America

Timothy R Heemstra

This inventor holds 2 USPTO granted patents. Top assignee: Halliburton Company. Active years: 1985-1993.


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1985-1993

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