Granted Patent
Utility
US 4,421,112 · App. 06/380,412
Tibial osteotomy guide assembly and method
Inventors:
Douglas B. Mains, Kenneth E. Merte
Patented Case
View Patent ↗
Granted: Dec 20, 1983
Filed: May 20, 1982
Inventors
Douglas B. Mains
Kenneth E. Merte
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.