Granted Patent
Utility
US 6,073,693 · App. 08/826,969
Downhole anchor
Inventor:
Colin A. Aldridge
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Apr 9, 1997
Inventor
Colin A. Aldridge
Assignee (at issue)
Ipec Ltd.
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.