Granted Patent
Utility
US 5,860,760 · App. 08/776,918
Gripping device
Inventor:
Ian Kirk
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Feb 11, 1997
Inventor
Ian Kirk
Assignee (at issue)
Downhole Products plc
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.