Granted Patent
Utility
US 6,050,819 · App. 09/119,902
Dental implant distractor method and apparatus
Inventor:
Randolph C. Robinson
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Jul 21, 1998
Inventor
Randolph C. Robinson
Assignee (at issue)
Inter-OS Technologies L.L.C.
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.