Granted Patent
Utility
US 4,636,219 · App. 06/804,927
Prosthesis device fabrication
Inventors:
Clyde R. Pratt, Roger G. Carignan, Charles M. Raggio, Chuck P. Woznick
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Dec 5, 1985
Inventors
Clyde R. Pratt
Roger G. Carignan
Charles M. Raggio
Chuck P. Woznick
Assignee (at issue)
Techmedica, 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.