Granted Patent
Utility
US 4,474,556 · App. 06/434,111
Dental implant
Inventors:
Willard H. Ellis, Jack C. Bokros, Axel D. Haubold, Michael Jarcho
Patented Case
View Patent ↗
Granted: Oct 2, 1984
Filed: Oct 13, 1982
Inventors
Willard H. Ellis
Jack C. Bokros
Axel D. Haubold
Michael Jarcho
Assignee (at issue)
Carbomedics 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.