Granted Patent
Utility
US 6,306,140 · App. 09/760,737
Bone screw
Inventor:
Imran T. Siddiqui
Patented Case
View Patent ↗
Granted: Oct 23, 2001
Filed: Jan 17, 2000
Inventor
Imran T. Siddiqui
Assignee (at issue)
Synthes USA, LLC
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.