Dennis Gray 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: 9506904 View patent at USPTO Title: DEVICE FOR MEASURING THE AMOUNT OF FREE FLUID IN A COLLOID IN A HORIZONTAL POSITION Assignee: Halliburton Energy Services, Inc. (Houston, TX) Issue Date: November 29, 2016 Inventor(s): Dennis Gray, Duncan, OK
Benjamin J. Iverson, Houston, TX
Michael W. Schwartz, Rock Springs, WY