Granted Patent
Utility
US 4,738,623 · App. 06/896,978
Dental implant and method
Inventor:
Thomas D. Driskell
Patented Case
View Patent ↗
Granted: Apr 19, 1988
Filed: Aug 15, 1986
Inventor
Thomas D. Driskell
Assignee (at issue)
Quintron, 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.