Granted Patent
Utility
US 4,601,699 · App. 06/677,419
Implant device
Inventor:
Kenny K. Crain
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Dec 3, 1984
Inventor
Kenny K. Crain
Assignee (at issue)
International Minerals & Chemical Corp.
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.