Granted Patent
Utility
US 6,478,087 · App. 09/797,020
Apparatus and method for sensing the profile and position of a well component in a well bore
Inventor:
Timothy J. Allen
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Mar 1, 2001
Inventor
Timothy J. Allen
Assignee (at issue)
Cooper Cameron Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.