Granted Patent
Utility
US 4,655,203 · App. 06/649,648
Bone fracture surgical device
Inventors:
Pertti Tormala, Pentti Rokkanen, Jyrki Kilpikari, Hannu Patiala, Seppo Vainionpaa, Kimmo Vihtonen, Matti Mero
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Sep 12, 1984
Inventors
Pertti Tormala
Pentti Rokkanen
Jyrki Kilpikari
Hannu Patiala
Seppo Vainionpaa
Kimmo Vihtonen
Matti Mero
Assignee (at issue)
Materials Consultants Oy
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.