Granted Patent
Utility
US 5,776,001 · App. 08/687,451
Thread formation
Inventor:
Nigel Carter
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Oct 3, 1996
Inventor
Nigel Carter
Assignee (at issue)
CCL Systems Limited
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.