Granted Patent
Utility
US 6,296,641 · App. 09/055,005
Anatomical fixation implant
Inventors:
W. Burkhead, Pertti Tormala, Harri Happonen, Pertti Helevirta, Auvo Kaikkonen, Timo Pohjonen
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Apr 3, 1998
Inventors
W. Burkhead
Pertti Tormala
Harri Happonen
Pertti Helevirta
Auvo Kaikkonen
Timo Pohjonen
Assignee (at issue)
Bionx Implants, 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.