Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Yiyan Chen has a total of 1 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

 

  1. Patent Number: 7341980     View patent at USPTO
    Title: VISCOELASTIC SURFACTANT RHEOLOGY MODIFICATION
    Assignee: Schlumberger Technology Corporation
    Issue Date: March 11, 2008
    Inventor(s): Taner Batmaz, Rock Springs, WY
    Yiyan Chen, Richmond, TX
    Samuel Cozzens, Rock Springs, WY
    Eric Hanson, San Diego, CA
    Jesse Lee, Sugar Land, TX
    Timothy Pope, Sugar Land, TX