James McCaffrey 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.
Patent Number: 5242022 View patent at USPTO Title: METHOD AND APPARATUS FOR ISOLATING A ZONE OF WELLBORE AND EXTRACTING A FLUID THEREFROM Assignee: Paul Hattich GmbH & Co. Issue Date: September 07, 1993 Inventor(s): Guy C. Burton Jr., Natrona County, WY
Mickey W. Eckhart, Evansville, WY
James F. McCaffrey, Casper, WY
Thomas J. McCaffrey, Casper, WY