Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Chris Sanfelice has a total of 2 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: 6578636     View patent at USPTO
    Title: HORIZONTAL DIRECTIONAL DRILLING IN WELLS
    Assignee: Performance Research & Drilling, LLC
    Issue Date: June 17, 2003
    Inventor(s): Paris E. Blair, Casper, WY
    Henry B. Mazorow, Lorain, OH
    Chris Sanfelice, Kearns, UT

  2. Patent Number: 6964303     View patent at USPTO
    Title: HORIZONTAL DIRECTIONAL DRILLING IN WELLS
    Assignee: Performance Research & Drilling, LLC
    Issue Date: November 15, 2005
    Inventor(s): Paris E. Blair, Casper, WY
    Henry B. Mazorow, Lorain, OH
    Chris Sanfelice, Kearns, UT