Granted Patent
Utility
US 6,155,346 · App. 09/272,741
Downhole anchor
Inventor:
Colin A. Aldridge
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Mar 9, 1999
Inventor
Colin A. Aldridge
Assignee (at issue)
Kudu Industries Inc.
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.